TY - JOUR AU - Arunas Rudvalis TI - (v, k, ...)-Graphs and Polarities of (v, k, ...)-Designs. JO - Mathematische Zeitschrift PY - 1971 SP - 224 EP - 230 VL - 120 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1971__120_171525/ ID - MZ_1971__120_171525 ER -