TY - JOUR AU - G. I. Laptev TI - A third-order quasilinear partial differential equation JO - Differencialʹnye uravneniâ PY - 1988 SP - 1270 EP - 1272 VL - 24 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1988_24_7_a24/ LA - ru ID - DE_1988_24_7_a24 ER -