TY - JOUR AU - Baštinec, Jaromír TI - Nets satisfying the quadrangle condition [Abstract of thesis] JO - Commentationes Mathematicae Universitatis Carolinae PY - 1988 VL - 29 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1988__29_1_a22/ LA - en ID - CMUC_1988__29_1_a22 ER -