REFERENCES
- Azizi , A. ( 2010 ). On generalization of Nakayama's lemma . Glasg. Math. J. 52 ( 3 ): 605 – 617 .
- Azizi , A. ( 2007 ). Prime submodules and flat modules . Acta Math. Sin. Eng. Ser. 23 ( 1 ): 147 – 152 .
- Hamsher , R. M. ( 1967 ). Commutative rings over which every module has a maximal submodule . Proc. Amer. Soc. 18 : 1133 – 1137 .
- Communicated by S. Goto.