机译:退化DAVEY-STEWARTSON方程的弱解的存在与衰减
Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan 430071, China Department of Mathematics, Huazhong University of Science and Technology, Wuhan 430074, China;
Institute of Applied Physics and Computational Mathematics, Beijing 100088, China;
Degenerate Davey-Stewartson equations; weak solution; global existence; decay;