
doi: 10.1007/bf00969520
The author considers the equation \(xu_{xx}-yu_{yy}+(\alpha -m)u_ x- (\beta -n)u_ y=0\), provided \(00\). The existence and uniqueness of solutions of two boundary value problems are discussed.
incorrectly posed, Degenerate hyperbolic equations, boundary value problems, existence, General existence and uniqueness theorems (PDE), uniqueness, Partial differential equations of mixed type and mixed-type systems of partial differential equations, Initial-boundary value problems for second-order hyperbolic equations
incorrectly posed, Degenerate hyperbolic equations, boundary value problems, existence, General existence and uniqueness theorems (PDE), uniqueness, Partial differential equations of mixed type and mixed-type systems of partial differential equations, Initial-boundary value problems for second-order hyperbolic equations
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
