TY - JOUR AU - Mukherjee, N. P. TI - Quasicommutative semigroups. I JO - Czechoslovak Mathematical Journal PY - 1972 SP - 449 EP - 453 VL - 22 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1972.101114/ DO - 10.21136/CMJ.1972.101114 LA - en ID - 10_21136_CMJ_1972_101114 ER -