TY - JOUR AU - Yu. T. Lisitsa TI - Duality theorems and dual categories of shapes and coshapes JO - Doklady Akademii Nauk PY - 1982 SP - 532 EP - 536 VL - 263 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_263_3_a3/ LA - ru ID - DAN_1982_263_3_a3 ER -