%0 Journal Article %A V. G. Boltyanskii %T On the intersection of local tents %J Doklady Akademii Nauk %D 1974 %P 1042-1044 %V 219 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_219_5_a3/ %G ru %F DAN_1974_219_5_a3