%0 Journal Article %A È. A. Kuz'min %A A. A. Petrunina %A V. V. Ilyukhin %A N. V. Belov %T On vector subsystems of polygons in tree-dimensional Patterson's function %J Doklady Akademii Nauk %D 1972 %P 343-345 %V 206 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_206_2_a18/ %G ru %F DAN_1972_206_2_a18