摘 要: | §1. Introduction The first order quasilinear system arises in several areas of applied mathematics. There has been much investigation to the problem of establishing existence and nonexistence theorems of global smooth solutions for initial value problems to (1.1), (see [1]—[9]). In Nishida's fundamental paper, he assumes that, α is a positive constant, and for a constant δ>0.
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