Abstract: | One proves the regular solvability of the problem: det(uxx)=f(x,u,ux)v>0, k2, under the natural consistency conditions of the dimensions of the convex domain 0Rn and the growth of the function f(x,u,p) with respect to p.Translated from Zapiski Nauchnykh Seminarov Leningradskogo Otdeleniya Matematicheskogo Instituta im. V. A. Steklova AN SSSR, Vol. 115, pp. 97–103, 1982. |