TY - JOUR AU - V. L. Dol'nikov TI - Generalized transversals of families of sets in $R^n$ and the connections between the Helly theorem and the Borsuk theorem JO - Doklady Akademii Nauk PY - 1987 SP - 777 EP - 780 VL - 297 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_297_4_a0/ LA - ru ID - DAN_1987_297_4_a0 ER -