%0 Journal Article %A M. A. Akivis %A V. V. Goldberg %T On multidimensional tri-nets formed by surfaces of different dimensions %J Doklady Akademii Nauk %D 1972 %P 263-266 %V 203 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_203_2_a0/ %G ru %F DAN_1972_203_2_a0