TY - JOUR AU - A. Shapiro TI - Obstructions to the imbedding of a complex in a Euclidean space JO - Matematika PY - 1958 SP - 33 EP - 49 VL - 2 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAT_1958_2_5_a1/ LA - ru ID - MAT_1958_2_5_a1 ER -