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Köp båda 2 för 2447 krThis is the first of two books on methods and techniques in the calculus of variations. Contemporary arguments are used throughout the text to streamline and present in a unified way classical results, and to provide novel contributions at the for...
Alsib Book Guide, vol.61, no.5, May 1996. The book brings together many results previously to be found only in journals.
SIAM Review, Vol. 39, no.3, September 1997 ...recommended both to graduate students, as well as to more specialized researchers.
1. Degree theory for continuous functions; 2. Degree theory in finite dimensional spaces; 3. Some applications of the degree theory to Topology; 4. Measure theory and Sobolev spaces; 5. Properties of the degree for Sobolev functions; 6. Local invertibility of Sobolev functions. Applications; 7. Degree in infinite dimensional spaces; References; Index