2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/117736A condition of reduction of multidimensional wave equations to the two-dimensional equation is studied, and the necessary conditions of compatibility and exact solutions of the resulting d'Alembert-Hamilton system are obtained.3 pagesMathematical PhysicsAnalysis of PDEs35L70 35A25On reduction of multi-dimensional non-linear wave equation to two-dimensional equationstext