Petrich, Mario.
Rings and semigroups. With an appendix by Richard Wiegandt. - Berlin, New York, Springer-Verlag, 1974. - viii, 182 p. - Lecture notes in mathematics 380 . - Lecture notes in mathematics (Springer-Verlag) ; 380. .
Bibliography: p. 168-174.
0387067302
Semigroups.
Associative rings.
51 / LNM
Rings and semigroups. With an appendix by Richard Wiegandt. - Berlin, New York, Springer-Verlag, 1974. - viii, 182 p. - Lecture notes in mathematics 380 . - Lecture notes in mathematics (Springer-Verlag) ; 380. .
Bibliography: p. 168-174.
0387067302
Semigroups.
Associative rings.
51 / LNM