TY - JOUR AU - M. S. Belokursky TI - On coincidence of reflecting functions of the quasi-periodic and periodic differential systems JO - Problemy fiziki, matematiki i tehniki PY - 2015 SP - 58 EP - 61 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2015_1_a10/ LA - ru ID - PFMT_2015_1_a10 ER -