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On the existence of a variational principle for an operator equation with second derivative with respect to “ time” |
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| Authors: | V M Savchin S A Budochkina |
| Institution: | (1) Peoples’ Friendship University of Russia, Russia |
| Abstract: | Using methods of nonlinear functional analysis, we define the structure of an evolution operator equation of second order that can be formulated in direct variational terms. |
| Keywords: | operator equation with time second derivative variational principle Gateaux derivative operator potential Volterra equation |
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