TY  - JOUR
AU  - V. A. Shcherbacov
TI  - On definitions of groupoids closely connected with quasigroups
JO  - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
PY  - 2007
SP  - 43
EP  - 54
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/BASM_2007_2_a4/
LA  - en
ID  - BASM_2007_2_a4
ER  -