TY - JOUR AU - D. Mašulović TI - Turning retractions of an algebra into an algebra JO - Novi Sad Journal of Mathematics PY - 2004 SP - 89 EP - 98 VL - 34 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_2004_34_1a_10/ ID - NSJOM_2004_34_1a_10 ER -