2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/78364For the system of second order quasilinear parabolic equations the problem of reducing them to the equations of diffusion type is considered. In non-degenerate case an effective algorithm for solving this problem is suggested.AmSTeX, Ver. 2.1h,13 pages, amsppt styleDifferential GeometryAnalysis of PDEs35K55, 35K10, 53A15text