TY - JOUR AU - Z. Kh. Nasyrov AU - V. A. Tupchiev TI - A problem on the decay of a discontinuity for a class of systems of three equations JO - Differencialʹnye uravneniâ PY - 1983 SP - 660 EP - 666 VL - 19 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_4_a14/ LA - ru ID - DE_1983_19_4_a14 ER -