Abstract: | We consider the first mixed problem for nonlinear parabolic equation. Assuming that the exact solution of the problem is u(t,x,y)
∈ C4,−0(Q), Q={(x,y)∈Ω, 0⩽t⩽T} we construct a scheme of the method of straight lines of accuracy 0(h2) for the cases when ώ is a rectangle or a trapezoid.
Translated from Zapiski Nauchnykh Seminarov Leningradskogo Otdeleniya Matematicheskogo Instituta im. V. A. Steklova AN SSSR,
Vol. 159, pp. 132–142, 1987. |