Izv. Vyssh. Uchebn. Zaved. Mat., 1982 Number 11, Pages 77–79
(Mi ivm6916)
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Brief communications
A groupoid of varieties of semigroups with zero
T. A. Martynova
UDC:
512.53 Received: 18.11.1981
English version:
Soviet Mathematics (Izvestiya VUZ. Matematika), 1982,
26:11,
99–101
Bibliographic databases:
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