Cohn, PM; (2003) A characterization of projective-free rings. Algebra Colloquium , 10 (2) 239 - 240.
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A condition is given for a projective module to be free, leading to a criterion for a ring to be projective-free
|Title:||A characterization of projective-free rings|
|Keywords:||characterization, Condition, projective-free ring, split idempotent, Sylvester's law of nullity, rings|
|UCL classification:||UCL > School of BEAMS > Faculty of Maths and Physical Sciences > Mathematics|
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