%0 Journal Article %A V. A. Gurvich %T Completely separated and biseparated graphs %J Doklady Akademii Nauk %D 1993 %P 427-430 %V 328 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_328_4_a2/ %G ru %F DAN_1993_328_4_a2