Displaying similar documents to “El problema de la regularidad en el cálculo de variaciones de segundo orden.”

Recuerdo a Euler.

Baltasar Rodriguez Salinas (1992)

Historia de la Matemática

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Henri Poincaré.

Baltasar Rodriguez Salinas (1998)

Historia de la Matemática

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Ciclos de Hamilton en redes de paso conmutativo y de paso fijo.

Miguel Angel Fiol Mora, José Luis Andrés Yebra (1988)

Stochastica

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From a natural generalization to Z2 of the concept of congruence, it is possible to define a family of 2-regular digraphs that we call commutative-step networks. Particular examples of such digraphs are the cartesian product of two directed cycles, C1 x Ch, and the fixed-step network (or 2-step circulant digraph) DN,a,b. In this paper the theory of congruences in Z2 is applied...

[unknown]

F. González-Gascón (1977)

Gaceta Matemática

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