scientific article; zbMATH DE number 1995818

zbMath1030.35123MaRDI QIDQ4431686

Olena Magda, V. I. Lahno

Publication date: 22 October 2003

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Lie algebragroup classificationquasilinear wave equationsoperators of a symmetry

Mathematics Subject Classification ID

Second-order nonlinear hyperbolic equations (35L70) Invariance and symmetry properties for PDEs on manifolds (58J70) Geometric theory, characteristics, transformations in context of PDEs (35A30)