TY - JOUR AU - Ježek, Jaroslav AU - Kepka, Tomáš TI - Varieties of groupoids determined by short linear identities JO - Czechoslovak Mathematical Journal PY - 1989 SP - 644 EP - 658 VL - 39 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102341/ DO - 10.21136/CMJ.1989.102341 LA - en ID - 10_21136_CMJ_1989_102341 ER -