Generating solutions of a linear equation and structure of elements of the Zelisko group

被引:2
作者
Bovdi, V. A. [1 ]
Shchedryk, V. P. [2 ]
机构
[1] United Arab Emirates Univ, Al Ain, U Arab Emirates
[2] Natl Acad Sci Ukraine, Pidstryhach Inst Appl Problems Mech & Math, Lvov, Ukraine
关键词
Linear equation; Commutative Bezout domain; Stable range; Zelisko group; STABLE RANGE; BEZOUT RINGS; MATRICES;
D O I
10.1016/j.laa.2021.04.019
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Solutions of a linear equation b = ax in a homomorphic image of a commutative Bezout domain of stable range 1.5 are developed. It is proved that the set of solutions of a solvable linear equation contains at least one solution that divides the rest, which is called a generating solution. Generating solutions are pairwise associates. Using this result, the structure of elements of the Zelisko group is investigated. (C) 2021 Elsevier Inc. All rights reserved.
引用
收藏
页码:55 / 67
页数:13
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