TY - JOUR AU - M. D. Radojčić TI - On the embedding of universal algebras in groupoids holding the law $XY\ast ZU\ast\ast = XZ\ast YU\ast\ast$ JO - Matematički vesnik PY - 1968 SP - 353 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MV_1968_20_3_a17/ ID - MV_1968_20_3_a17 ER -