TY - JOUR AU - A. V. Reshetnikov TI - On congruences of partial $n$-ary groupoids JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2011 SP - 46 EP - 51 VL - 11 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2011_11_3_a6/ LA - ru ID - ISU_2011_11_3_a6 ER -