(1940). Projections of non-Abelian groups upon Abelian groups containing elements of infinite order / by Ross Allen Beaumont.
Chicago-čujuhus (17. p.)Projections of Non-Abelian Groups upon Abelian Groups Containing Elements of Infinite Order / by Ross Allen Beaumont. 1940.
MLA-čujuhus (9. p.)Projections of Non-Abelian Groups upon Abelian Groups Containing Elements of Infinite Order / by Ross Allen Beaumont. 1940.
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