常见例句In this article the authors consider Canchy problem for quasilinear hyperbolic systems in 3-step completely reducible type, and the global smooth resolvability is obtained. 摘要本文對三步完全可化約擬線性雙曲型方程組的整躰經典解進行討論，得到了整躰經典解的存在性。 返回 Canchy