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Generalized Solutions of a Class of Linear and Quasi-Linear Degenerated Hyperbolic Equations
Linear Quasi-Linear Degenerated Hyperbolic Equations
2010/3/3
The equation L(u):=k(y)uxx-\partialy(\ell(y)uy)+r(x,y)u=f(x,y,u), where k(y)>0, \ell(y)>0 for y>0,k(0)=\ell(0)=0 and limy\rightarrow 0k(y)/\ell(y) exists, is strictly hyperbolic for y>0 and its order ...