Infinite interval problems modeling the flow of a gas through a semi-infinite porous medium. (English) Zbl 1152.34315

Summary: Various existence results are presented for boundary-value problems on the infinite interval. In particular, our theory includes a discussion of a problem arising in the unsteady flow of a gas through a semi-infinite porous medium.


34B15 Nonlinear boundary value problems for ordinary differential equations
34B60 Applications of boundary value problems involving ordinary differential equations
76S05 Flows in porous media; filtration; seepage
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