%0 Journal Article %A V. È. Itkin %T A characterization of structured graphs of program jumps %J Doklady Akademii Nauk %D 1980 %P 1077-1080 %V 250 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_250_5_a13/ %G ru %F DAN_1980_250_5_a13