TY - BOOK AU - Kapp, Kenneth M AU - Schneider, Hans TI - Completely o-simple semigroups: an abstract treatment of the lattice of congruences AV - QA 171.5 K36 PY - 1969/// CY - New York PB - W.A. Benjamin KW - Semigrupos KW - Congruencias y residuos KW - latttice, TeorĂ­a de ER -