TY - JOUR AU - M. A. Akivis AU - V. V. Goldberg TI - On multidimensional tri-nets formed by surfaces of different dimensions JO - Doklady Akademii Nauk PY - 1972 SP - 263 EP - 266 VL - 203 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_203_2_a0/ LA - ru ID - DAN_1972_203_2_a0 ER -