TY - JOUR AU - L. I. Minchenko TI - A support principle for difference inclusions JO - Differencialʹnye uravneniâ PY - 1977 SP - 567 EP - 569 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_3_a24/ LA - ru ID - DE_1977_13_3_a24 ER -