A Sturm theorem for partial differential equations of mixed type

Author:

Kreith Kurt

Abstract

A generalization of the Sturm comparison theorem is given for differential equations of mixed type. The results constitute a generalization of Sturmian theorems used in the study of hyperbolic initial boundary value problems.

Publisher

American Mathematical Society (AMS)

Subject

Applied Mathematics,General Mathematics

Reference4 articles.

1. Sturmian theorems for hyperbolic equations;Kreith, Kurt;Proc. Amer. Math. Soc.,1969

2. Oscillation theorems for characteristic initial value problems for linear hyperbolic equations;Pagan, Gordon;Atti. Accad. Naz. Lincei Rend. Cl. Sci. Fis. Mat. Natur. (8),1973

3. Mathematics in Science and Engineering, Vol. 48;Swanson, C. A.,1968

4. A dichotomy of PDE Sturmian theory;Swanson, C. A.;SIAM Rev.,1978

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