An ill-posed problem for a strictly hyperbolic equation in two unknowns near a corner

Author:
Stanley Osher

Journal:
Bull. Amer. Math. Soc. **80** (1974), 705-708

MSC (1970):
Primary 35L50, 35L30; Secondary 78A45

DOI:
https://doi.org/10.1090/S0002-9904-1974-13559-7

MathSciNet review:
0338574

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References | Similar Articles | Additional Information

**1.**H.-O. Kreiss,*Initial boundary value problems for hyperbolic systems*, Comm. Pure Appl. Math. 23 (1970), 277-298. MR**437941****2.**S. Osher,*Initial boundary value problems for hyperbolic systems in regions with corners*. I, Trans. Amer. Math. Soc. 176 (1973), 141-164. MR**320539****3.**S. Osher,*Initial boundary value problems for hyperbolic systems in regions with corners*, II, Trans. Amer. Math. Soc. (to appear). MR**320539****4.**S. Osher,*An ill-posed problem for a hyperbolic equation near a corner*, Bull. Amer. Math. Soc. 79 (1973), 143-144. MR**350211****5.**L. Sarason and J. Smoller,*Geometrical optics and the corner problem*, Arch Rational Mech. Anal. (to appear). MR**346334****6.**G. Strang,*Hyperbolic initial-boundary value problems in two unknowns*, J. Differential Equations 6 (1969), 161-171. MR 39 #633. MR**239276**

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DOI:
https://doi.org/10.1090/S0002-9904-1974-13559-7