摘要
Using the (2+1)-dimensional Broer-Kaup equation as an simple example, a new direct method is developed to find symmetry groups and symmetry algebras and then exact solutions of nonlinear mathematical physical equations.
Using the (2+1)-dimensional Broer-Kaup equation as an simple example, a newdirect method is developed to find symmetry groups and symmetry algebras and then exact solutions ofnonlinear mathematical physical equations.
基金
国家自然科学基金,国家自然科学基金