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MATHEMATICS
Projective $\Gamma$-groups
Yu. L. Ershov Novosibirsk State University
Received: 11.03.1991
Citation:
Yu. L. Ershov, “Projective $\Gamma$-groups”, Dokl. Akad. Nauk SSSR, 318:4 (1991), 798–801; Dokl. Math., 43:3 (1991), 762–766
Linking options:
https://www.mathnet.ru/eng/dan6022 https://www.mathnet.ru/eng/dan/v318/i4/p798
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