Title of article :
Fully Cancellation and Naturally Cancellation Modules
Author/Authors :
hadi, inaam m. a. baghdad university - college of education for pure science ibn-al-haithum - department of mathematics, Iraq , elewi, alaa a. baghdad university - college of science - department of mathematics, Iraq
Abstract :
In this paper, we introduce two types of cancellation modules namely fully cancellation andnaturally cancellation. Some characterizations of these concepts are given and some properties ofthese concepts in the class of multiplication modules are presented. Also the direct sum of fullycancellation module and the behaviour of fully cancellation (naturally cancellation) are discussed
Keywords :
Fully cancellation modules , Naturally cancellation modules , Weak , cancellation modules
Journal title :
Al-Nahrain Journal Of Science
Journal title :
Al-Nahrain Journal Of Science
