Birkhoff, Garrett Universal algebra. (English) Zbl 0060.06802 Proc. First Canadian Math. Congr., Montreal 1945, Univ. of Toronto Press, 310-326 (1946). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 9 Documents Keywords:rings, modules, fields PDF BibTeX XML OpenURL