On Periodicity Problems in the Calculus of Variations in the Large
Autor
Al´ ber, S. I.
Clasificación
515.43I/A13
Editorial
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Edición
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Contenido
1.Singular-espectral homoloy theory.
2.The cohomological method of L. A. Lyustemik.
3.The space of circle.
4.The homology of the space of closed curves on a sphere.
5.Estimates of the number of closed geodesics and extremals.