Geodesic
Variational and Topological Methods in Partially Ordered Hilbert Spaces.
Mathematische Annalen, Tome 261 (1982), pp. 493-514.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : potential operators, critical point theory for gradient operators, local degree at an isolated critical point, min-max-characterizations, second order elliptic problems 
@article{MAN_1982__261_182901,
     author = {Helmut Hofer},
     title = {Variational and {Topological} {Methods} in {Partially} {Ordered} {Hilbert} {Spaces.}},
     journal = {Mathematische Annalen},
     pages = {493--514},
     publisher = {mathdoc},
     volume = {261},
     year = {1982},
     zbl = {0488.47034},
     url = {http://geodesic.mathdoc.fr/item/MAN_1982__261_182901/}
}
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Helmut Hofer. Variational and Topological Methods in Partially Ordered Hilbert Spaces.. Mathematische Annalen, Tome 261 (1982), pp. 493-514. http://geodesic.mathdoc.fr/item/MAN_1982__261_182901/