Etherington, I. M. H. Groupoids with additive endomorphisms. (English) Zbl 0083.01101 Am. Math. Mon. 65, 596-601 (1958). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 2 Documents Keywords:group theory PDF BibTeX XML Cite \textit{I. M. H. Etherington}, Am. Math. Mon. 65, 596--601 (1958; Zbl 0083.01101) Full Text: DOI OpenURL