TY - JOUR AU - V. I. Mironenko TI - Classes of systems with coinciding reflecting functions JO - Differencialʹnye uravneniâ PY - 1984 SP - 2173 EP - 2176 VL - 20 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_12_a24/ LA - ru ID - DE_1984_20_12_a24 ER -