TY - JOUR AU - Kolar-Begović, Zdenka TI - A short direct characterization of GS-quasigroups JO - Czechoslovak Mathematical Journal PY - 2011 SP - 3 EP - 6 VL - 61 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10587-011-0013-2/ DO - 10.1007/s10587-011-0013-2 LA - en ID - 10_1007_s10587_011_0013_2 ER -