N. Motahari - Department of Mathematics, Sciences and Research University, Kerman Branch, Kerman, Iran
T. Roudbari Lor - Department of Mathematics, Islamic Azad University, Kerman Branch, Kerman, Iran

In this paper by considering the notion of BCK-module, we introduce pure BCK- submodules and we prove some results by it. In particular, we show that if X is a BCK- algebra, M is a cyclic BCK-module and N a prime BCK- submodule of M, then N is a pure BCK-submodule of M.

BCK- algebra, BCK- module, multiplication BCK- module, prime BCKsubmodule, pure BCK- submodule