TY - JOUR AU - D. N. Krgović TI - On $(m,n)_{T}$ ideals and subgroups of a semigroup JO - Matematički vesnik PY - 1977 SP - 29 VL - 29 IS - 1 UR - http://geodesic.mathdoc.fr/item/MV_1977_29_1_a2/ ID - MV_1977_29_1_a2 ER -