TY - JOUR AU - A. I. Samylovskii AU - B. G. Sushkov TI - Construction of the characteristic function of a non-convex set and the related problem of quadratic integer-valued programming JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1978 SP - 322 EP - 337 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_2_a5/ LA - ru ID - ZVMMF_1978_18_2_a5 ER -