%0 Journal Article %A S. A. Tishchenko %T Separators in planar graphs as a~new characterization tool %J Fundamentalʹnaâ i prikladnaâ matematika %D 2002 %P 1193-1214 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2002_8_4_a16/ %G ru %F FPM_2002_8_4_a16