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JOURNALS
// Sibirskii Matematicheskii Zhurnal
// Archive
Sibirsk. Mat. Zh.,
1974
Volume 15,
Number 5,
Pages
1131–1137
(Mi smj4313)
This article is cited in
6
papers
Notes department
Positive formulae on free semigroups
V. G. Durnev
UDC:
512:519.4
Received:
29.06.1973
Fulltext:
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English version:
Siberian Mathematical Journal, 1974,
15
:5,
796–800
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Steklov Math. Inst. of RAS
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