Sen, M.K., and Saha, N.K.. "Orthodox -semigroups.." International Journal of Mathematics and Mathematical Sciences 13.3 (1990): 527-534. <http://eudml.org/doc/46484>.
TY - JOUR AU - Sen, M.K. AU - Saha, N.K. TI - Orthodox -semigroups. JO - International Journal of Mathematics and Mathematical Sciences PY - 1990 PB - Hindawi Publishing Corporation, New York VL - 13 IS - 3 SP - 527 EP - 534 LA - eng KW - semigroup; idempotent; inverses; regular -semigroup; inverse -semigrup; orthodox -semigroup; equivalence relation; congruence; minimum inverse -semigroup congruence; regular -semigroup; inverse -semigrup; orthodox -semigroup; minimum inverse -semigroup congruence UR - http://eudml.org/doc/46484 ER -