A natural extension of the Dirichlet problem to mappings f : M a N consists in finding extremals to the variation integral given by ... Of course, we must then discuss whether Hp(f ) does not take its upper bounds when we minimize E(f ) with Hp(f )anbsp;...

Title | : | Differential Geometry, Calculus of Variations, and Their Applications |

Author | : | George M. Rassias, Themistocles M. Rassias |

Publisher | : | CRC Press - 1985-10-01 |

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