TY - JOUR AU - S. I. Gaiduk AU - G. M. Zayats TI - A problem from the wave theory of mechanical impact JO - Differencialʹnye uravneniâ PY - 1986 SP - 285 EP - 298 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_2_a13/ LA - ru ID - DE_1986_22_2_a13 ER -