Fulp, Ronald Tensor and torsion products of semigroups. (English) Zbl 0223.20080 Pac. J. Math. 32, 685-696 (1970). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents MSC: 20M50 Connections of semigroups with homological algebra and category theory × Cite Format Result Cite Review PDF Full Text: DOI