TY - JOUR AU - Ježek, Jaroslav AU - Kepka, Tomáš TI - Varieties of abelian quasigroups JO - Czechoslovak Mathematical Journal PY - 1977 SP - 473 EP - 503 VL - 27 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101484/ DO - 10.21136/CMJ.1977.101484 LA - en ID - 10_21136_CMJ_1977_101484 ER -