<?xml version="1.0" encoding="utf-8"?>
<journal>
<title>Mathematical Researches</title>
<title_fa>پژوهش های ریاضی</title_fa>
<short_title>mmr</short_title>
<subject>Basic Sciences</subject>
<web_url>http://mmr.khu.ac.ir</web_url>
<journal_hbi_system_id>1</journal_hbi_system_id>
<journal_hbi_system_user>admin</journal_hbi_system_user>
<journal_id_issn>2588-2546</journal_id_issn>
<journal_id_issn_online>2588-2554</journal_id_issn_online>
<journal_id_pii></journal_id_pii>
<journal_id_doi>10.61186/mmr</journal_id_doi>
<journal_id_iranmedex></journal_id_iranmedex>
<journal_id_magiran></journal_id_magiran>
<journal_id_sid></journal_id_sid>
<journal_id_nlai></journal_id_nlai>
<journal_id_science></journal_id_science>
<language>fa</language>
<pubdate>
	<type>jalali</type>
	<year>1400</year>
	<month>2</month>
	<day>1</day>
</pubdate>
<pubdate>
	<type>gregorian</type>
	<year>2021</year>
	<month>5</month>
	<day>1</day>
</pubdate>
<volume>7</volume>
<number>1</number>
<publish_type>online</publish_type>
<publish_edition>1</publish_edition>
<article_type>fulltext</article_type>
<articleset>
	<article>


	<language>fa</language>
	<article_id_doi></article_id_doi>
	<title_fa>شبکۀ z-ایده‌آل‌های پایه‌ای</title_fa>
	<title>On lattice of Basic Z-Ideals</title>
	<subject_fa>جبر</subject_fa>
	<subject>alg</subject>
	<content_type_fa>مقاله مستقل</content_type_fa>
	<content_type>Original Manuscript</content_type>
	<abstract_fa>&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;برای &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;f&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;-حلقۀ &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;R&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt; با خاصیت معکوس کران&#8204;دار،&lt;/span&gt; ابتدا&amp;nbsp; نشان می&#8204;دهیم &lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image001.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;، مجموعۀ &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;z&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;-ایده&#8204;آل&#8204;های پایه&#8204;ای &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;R&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;، همرا با رابطۀ جزئا مرتب شدۀ شمول، شبکه کران&#8204;دار و شرکت&#8204;پذیر است. هم&#8204;چنین وقتی &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;f&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;-حلقۀ &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;R&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt; یک حلقۀ نیم&#8204;اولیه است، &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image002.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;، مجموعۀ &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image003.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;-ایده&#8204;آل&#8204;های پایه&#8204;ای &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;R&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;، &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;همرا با رابطۀ جزئا مرتب شدۀ شمول، شبکه کران&#8204;دار و شرکت&#8204;پذیر است. سپس برای &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;f&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;-حلقۀ &lt;/span&gt;&lt;/span&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;R&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt; با خاصیت معکوس کرا&#8204;&#8204;&#8204;ن&#8204;دار، ثابت کرده&#8204;ایم &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image001.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;شبکۀ متمم&#8204;دار است و &lt;/span&gt;&lt;/span&gt;&lt;em&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;R&lt;/span&gt;&lt;/span&gt;&lt;/em&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt; حلقۀ نیم&#8204;اولیه است اگر و تنها اگر &lt;/span&gt;&lt;/span&gt;&lt;em&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;R&lt;/span&gt;&lt;/span&gt;&lt;/em&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt; حلقۀ منظم باشد اگر و تنها اگر &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image002.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;شبکۀ متمم&#8204;دار و &lt;/span&gt;&lt;/span&gt;&lt;em&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;R&lt;/span&gt;&lt;/span&gt;&lt;/em&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt; حلقۀ کاهش&#8204;یافته باشد اگر و تنها اگر عناصر پایه&#8204;ای برای مجموعه&#8204;های بسته در فضای توپولوژی &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image004.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;باز هستند و &lt;/span&gt;&lt;/span&gt;&lt;em&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;R&lt;/span&gt;&lt;/span&gt;&lt;/em&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt; حلقۀ نیم&#8204;اولیه است اگر و تنها اگر عناصر پایه&#8204;ای برای مجموعه&#8204;های بسته در فضای توپولوژی &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image005.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;باز هستند و &lt;/span&gt;&lt;/span&gt;&lt;em&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;R&lt;/span&gt;&lt;/span&gt;&lt;/em&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp; حلقۀ کاهش&#8204; یافته است. به&#8204;عنوان یک نتیجه، هنگامی&#8204;که &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image006.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;(حلقۀ توابع پیوسته) در نظر بگیریم. داریم، &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image007.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp; شبکۀ متمم&#8204;دار است اگر و تنها اگر &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image008.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp; شبکۀ متمم&#8204;دار است اگر و تنها اگر &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image009.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;یک &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image010.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;-فضا باشد.&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:Times New Roman,serif;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;br&gt;
&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;</abstract_fa>
	<abstract>&amp;nbsp;For an f-ring &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image002.gif&quot; width=&quot;9&quot; &gt;&amp;nbsp;with bounded inversion property, we show that&amp;nbsp; &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image004.gif&quot; width=&quot;38&quot; &gt;, the set of all basic z-ideals of &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image002.gif&quot; width=&quot;9&quot; &gt;, partially ordered by inclusion is a bounded distributive lattice. Also, whenever &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image002.gif&quot; width=&quot;9&quot; &gt;&amp;nbsp;is a semiprimitive ring, &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image006.gif&quot; width=&quot;45&quot; &gt;, the set of all basic &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image008.gif&quot; width=&quot;14&quot; &gt;-ideals of &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image002.gif&quot; width=&quot;9&quot; &gt;, partially ordered by inclusion is a bounded distributive lattice. Next, for an f-ring &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image002.gif&quot; width=&quot;9&quot; &gt;&amp;nbsp;with bounded inversion property, we prove that &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image004.gif&quot; width=&quot;38&quot; &gt;&amp;nbsp;is a complemented lattice and &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image002.gif&quot; width=&quot;9&quot; &gt;&amp;nbsp;is a semiprimitive ring if and only if &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image006.gif&quot; width=&quot;45&quot; &gt;&amp;nbsp;is a complemented lattice and &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image002.gif&quot; width=&quot;9&quot; &gt;&amp;nbsp;is a reduced ring if and only if the base elements for closed sets in the space &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image010.gif&quot; width=&quot;47&quot; &gt;&amp;nbsp;are open and &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image002.gif&quot; width=&quot;9&quot; &gt;&amp;nbsp;is semiprimitive if and only if the base elements for closed sets in the space &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image012.gif&quot; width=&quot;46&quot; &gt;&amp;nbsp;are open and &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image002.gif&quot; width=&quot;9&quot; &gt;&amp;nbsp;is reduced. As a result, whenever &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image014.gif&quot; width=&quot;57&quot; &gt;&amp;nbsp;(i.e., the ring of continuous functions), we have &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image016.gif&quot; width=&quot;58&quot; &gt;&amp;nbsp;is a complemented lattice if and only if &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image018.gif&quot; width=&quot;65&quot; &gt;&amp;nbsp;is a complemented lattice if and only if &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image020.gif&quot; width=&quot;8&quot; &gt;&amp;nbsp;is a &lt;img alt=&quot;&quot; height=&quot;19&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip11clip_image022.gif&quot; width=&quot;8&quot; &gt;-space.&lt;a href=&quot;./files/site1/files/71/12.pdf&quot;&gt;./files/site1/files/71/12.pdf&lt;/a&gt;</abstract>
	<keyword_fa> f-حلقه, شبکه, زاریسکی توپولوژی, حلقۀ نیم‌اولیه, حلقۀ کاهش‌یافته.</keyword_fa>
	<keyword>F-ring, lattice, Zariski topology, Semiprimitive ring, Reduced ring.</keyword>
	<start_page>127</start_page>
	<end_page>132</end_page>
	<web_url>http://mmr.khu.ac.ir/browse.php?a_code=A-10-969-1&amp;slc_lang=fa&amp;sid=1</web_url>


<author_list>
	<author>
	<first_name>Ali</first_name>
	<middle_name></middle_name>
	<last_name>Taherifar</last_name>
	<suffix></suffix>
	<first_name_fa>علی</first_name_fa>
	<middle_name_fa></middle_name_fa>
	<last_name_fa>طاهری فر</last_name_fa>
	<suffix_fa></suffix_fa>
	<email>ataherifar@yu.ac.ir</email>
	<code>10031947532846004452</code>
	<orcid>10031947532846004452</orcid>
	<coreauthor>Yes
</coreauthor>
	<affiliation>Yasouj University</affiliation>
	<affiliation_fa>دانشگاه یاسوج، دانشکدۀ علوم پایه، گروه ریاضی</affiliation_fa>
	 </author>


</author_list>


	</article>
</articleset>
</journal>
