Author/Authors :
حسيني، سيد بابا نويسنده Department of Mathematics, Sari Branch, Islamic Azad University, Sari, Iran Hosseini, Seyyed Ba Ba , صابري فر، مژگان نويسنده Young research club, Sari Branch, Islamic Azad University, Sari, Iran Saberifar, Mozhgan , بابايي سواسري، سميه نويسنده Department of Mathematics, Sari Branch, Islamic Azad University, Sari, Iran Babaei Savasari, Somayyeh
Abstract :
This paper concerns algebraic aspects of generalized approximation spaces. Concepts of T- rough moduls and generalized T- rough modules. In addition, we give some properties of such modules and discuss the relations between the upper T- rough and lower T-rough submodule of a module and the upper and lower of their homomorphis images.