Budkin, A. I. Quasi-identities in a free group. (English. Russian original) Zbl 0364.20035 Algebra Logic 15(1976), 25-33 (1977); translation from Algebra Logika 15, 39-52 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 6 Documents MSC: 20E05 Free nonabelian groups 20E10 Quasivarieties and varieties of groups 20F05 Generators, relations, and presentations of groups 20F10 Word problems, other decision problems, connections with logic and automata (group-theoretic aspects) PDFBibTeX XMLCite \textit{A. I. Budkin}, Algebra Logic 15, 25--33 (1977; Zbl 0364.20035); translation from Algebra Logika 15, 39--52 (1976) Full Text: DOI References: [1] ”Competition problems for the 10th All-Union Algebra Colloquium,” Algebra i Logika, 8, No. 1, 3–4 (1969). [2] Kourowskaya Notebook (Unsolved Problems in Group Theory), 4th edition, Novosibirsk (1973). [3] W. Magnus, A. Karrass, and D. Solitar, Combinatorial Group Theory, Interscience, New York (1966). [4] A. I. Mal’tsev, Algebraic Systems [in Russian], Nauka, Moscow (1970). [5] A. I. Budkin and V. A. Gorbunov, ”On the theory of quasivarieties of algebraic systems”, Algebra i Logika,14, No. 2, 123–142 (1975). · Zbl 0317.08003 [6] G. Baumslag, ”On generalized free products”, Math. Z.,78, No. 5, 423–438 (1962). · Zbl 0104.24402 · doi:10.1007/BF01195185 [7] B. B. Newman, ”The soluble subgroups of a one-relator group with torsion”, J. Austral. Math. Soc.,16, No. 3, 278–285 (1973). · Zbl 0274.20042 · doi:10.1017/S1446788700015044 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.