Sadovnichiy V.A.,  Grigoryan A.A.,  Konyagin S.V. Zadachi studencheskikh matematicheskikh olimpiad./Sadovnichy V.A.,  Grigoryan A.A.,  Konyagin S.V. Tasks of Student Mathematical Olympiads. In Russian - landofmagazines.com

TransliterationSadovnichiy V.A., Grigoryan A.A., Konyagin S.V. Zadachi studencheskikh matematicheskikh olimpiad.

In EnglishSadovnichy V.A., Grigoryan A.A., Konyagin S.V. Tasks of Student Mathematical Olympiads. In Russian

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