TY - JOUR AU - V. F. Volkodavov AU - V. E. Zhukov TI - Two problems for the string vibration equation with integral conditions and special conjugation conditions on the characteristic JO - Differencialʹnye uravneniâ PY - 1998 SP - 503 EP - 507 VL - 34 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1998_34_4_a9/ LA - ru ID - DE_1998_34_4_a9 ER -