TY - JOUR AU - V. È. Itkin TI - A characterization of structured graphs of program jumps JO - Doklady Akademii Nauk PY - 1980 SP - 1077 EP - 1080 VL - 250 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_250_5_a13/ LA - ru ID - DAN_1980_250_5_a13 ER -