TY - JOUR AU - P. P. Veresovich TI - The reflecting function of one two dimensional differential system JO - Problemy fiziki, matematiki i tehniki PY - 2012 SP - 65 EP - 67 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2012_2_a10/ LA - ru ID - PFMT_2012_2_a10 ER -