TY - JOUR AU - V. I. Zhegalov AU - E. A. Utkina TI - On a Fourth-Order Partial Differential Equation with Three Independent Variables JO - Differencialʹnye uravneniâ PY - 2002 SP - 93 EP - 97 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2002_38_1_a13/ LA - ru ID - DE_2002_38_1_a13 ER -