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MATHEMATICS
Degrees of unsolvability of the word problem for finitely presented groups
A. A. Fridman
Citation:
A. A. Fridman, “Degrees of unsolvability of the word problem for finitely presented groups”, Dokl. Akad. Nauk SSSR, 147:4 (1962), 805–808
Linking options:
https://www.mathnet.ru/eng/dan27302 https://www.mathnet.ru/eng/dan/v147/i4/p805
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