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Direct Methods in Variational Field Theory |
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| Authors: | Gratwick R. Sychev M. A. |
| Affiliation: | 1.University of Edinburgh, Edinburgh, United Kingdom ;2.Sobolev Institute of Mathematics, Novosibirsk, Russia ; |
| Abstract: | Siberian Mathematical Journal - We show that the Weierstrass–Hilbert classical field theory can be strengthened. Namely, for each extremal field, it is true that if an extremal is an element... |
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