TY - JOUR AU - K. V. Chukbar TI - A universal wave equation with a nonlocal nonlinearity JO - Doklady Akademii Nauk PY - 1988 SP - 1375 EP - 1379 VL - 301 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_301_6_a23/ LA - ru ID - DAN_1988_301_6_a23 ER -