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- Sep 25th 2013, 08:34 AMsoso123Need of help
- Sep 25th 2013, 08:44 AMPlatoRe: Need of help
- Sep 25th 2013, 08:47 AMsoso123Re: Need of help
R is a ring with 1 and M is a left R-module.

- Sep 25th 2013, 09:06 AMPlatoRe: Need of help