TY - JOUR AU - V. Sathyabhama TI - Transitivity, Associativity And Bisymmetry Equations On GD-Groupoids JO - Publications de l'Institut Mathématique PY - 1977 SP - 175 VL - _N_S_21 IS - 35 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PIM_1977_N_S_21_35_a27/ ID - PIM_1977_N_S_21_35_a27 ER -