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<Article>
<Journal>
<PublisherName>OICC Press</PublisherName>
<JournalTitle>International Journal of Mathematical Modelling &amp; Computations</JournalTitle>
<Issn>2228-6233</Issn>
<Volume>7</Volume>
<Issue>3</Issue>
<PubDate PubStatus="epublish">
<Year>2025</Year>
<Month>07</Month>
<Day>14</Day>
</PubDate>
</Journal>
<ArticleTitle>ABS-Type Methods for Solving $m$ Linear Equations in $\frac{m}{k}$ Steps for $k=1,2,\cdots,m$</ArticleTitle>
<VernacularTitle></VernacularTitle>
<FirstPage></FirstPage>
<LastPage></LastPage>
<ELocationID EIdType="doi">10.71932/</ELocationID>
<Language>EN</Language>
<AuthorList>
<Author>
<FirstName>Leila</FirstName>
<LastName>Asadbeigi</LastName>
<Affiliation>Department of Mathematics, Hamadan Branch, Islamic Azad University, Hamadan, Iran.</Affiliation>
<Identifier Source="ORCID"></Identifier>
</Author>
<Author>
<FirstName>Majid</FirstName>
<LastName>Amirfakhrian</LastName>
<Affiliation>Department of Mathematics, Central Tehran Branch, Islamic Azad University, Tehran, Iran.</Affiliation>
<Identifier Source="ORCID"></Identifier>
</Author>
</AuthorList>
<PublicationType>Journal Article</PublicationType>
<History>
<PubDate PubStatus="received">
<Year>2025</Year>
<Month>07</Month>
<Day>14</Day>
</PubDate>
</History>
<Abstract>‎The ABS methods‎, ‎introduced by Abaffy‎, ‎Broyden and Spedicato‎, ‎are‎‎direct iteration methods for solving a linear system where the‎‎$i$-th iteration satisfies the first $i$ equations‎, ‎therefore a‎ ‎system of $m$ equations is solved in at most $m$ steps‎. ‎In this‎‎paper‎, ‎we introduce a class of ABS-type methods for solving a full row‎‎rank linear equations‎, ‎where the $i$-th iteration solves the first‎‎$3i$ equations‎. ‎We also extended this method for $k$ steps‎. ‎So‎,‎termination is achieved in at most $\left[\frac{m+(k-1)}{k}\right]$‎‎steps‎. ‎Morever in our new method in each iteration, we have the‎‎the general solution of each iteration‎.</Abstract>
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<Param Name="value">ABS methods</Param>
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<Object Type="keyword">
<Param Name="value">‎rank $k$ update</Param>
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<Object Type="keyword">
<Param Name="value">‎linear system</Param>
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<Object Type="keyword">
<Param Name="value">general‎ ‎solution of a system</Param>
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<Object Type="keyword">
<Param Name="value">general solution of an iteration</Param>
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</Article>
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