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Main Authors Korolev D.V.
Korolev D.V.
Korolev D.V.

“Republican Lyceum for Gifted Children” Republic of Mordovia

Saransk

Korolev D.V. — Student of the 9th “V” class, SBEI of the Republic of Mordovia “Republican Lyceum for Gifted Children”, Saransk, Russian Federation.

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