### Impacto

Díaz Díaz, Jesús Ildefonso and Díaz Díaz, Gregorio and Otero Juez, Jesus
(2006)
*On an oblique boundary value problem related to the Backus problem in Geodesy.*
Nonlinear Analysis: Real World Applications, 7
(2).
pp. 147-166.
ISSN 1468-1218

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Official URL: http://www.sciencedirect.com/science/article/pii/S1468121805000027

## Abstract

We show the existence and uniqueness of a viscosity solution for an oblique nonlinear problem suggested by the study of the Backus problem on the determination of the external gravitational potential of the Earth from surface measurements of the modulus of the gravity force field.

Item Type: | Article |
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Uncontrolled Keywords: | elliptic-equations; harmonic-functions; uniqueness; nonlinear oblique boundary value problem; viscosity solutions; Backus problem; gravity potential |

Subjects: | Sciences > Mathematics > Differential equations |

ID Code: | 15409 |

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Deposited On: | 29 May 2012 09:20 |

Last Modified: | 06 Feb 2014 10:24 |

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