TY - JOUR AU - A. V. Pogorelov TI - The maximum principle for generalized solutions of the equation $\theta(\nabla z,\,z,\,x)\det(z_{ij})=\varphi (x)$ JO - Doklady Akademii Nauk PY - 1983 SP - 1064 EP - 1066 VL - 271 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_271_5_a8/ LA - ru ID - DAN_1983_271_5_a8 ER -