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Pontryagin, L. S. (Lev Semenovich) , 1908- (Personal Name)

Number of records used in: 1
Preferred form: Pontryagin, L. S. (Lev Semenovich) , 1908-

Machine generated authority record.

Work cat.: (): Pontryagin, L. S. (Lev Semenovich) , 1908-, Ordinary differential equations /, c1992

                                                                           
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