TY - JOUR AU - Jan GaƂuszka TI - Lattices of classes of groupoids with one-sided quasigroup conditions JO - Algebra and discrete mathematics PY - 2010 SP - 31 EP - 40 VL - 9 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ADM_2010_9_1_a3/ LA - en ID - ADM_2010_9_1_a3 ER -