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Scientific communications
Variational problems with retarded argument
L. È. Èl'sgol'ts
Citation:
L. È. Èl'sgol'ts, “Variational problems with retarded argument”, Russian Math. Surveys, 12:1 (1957)
Linking options:
https://www.mathnet.ru/eng/rm7573 https://www.mathnet.ru/eng/rm/v12/i1/p257
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