Aleksandrov, S. N.I. Lobachevskiy — velikiy russkiy matematik./Aleksandrov, S. N.I. Lobachevsky, great Russian mathematician. In Russian - landofmagazines.com

TransliterationAleksandrov, S. N.I. Lobachevskiy — velikiy russkiy matematik.

In EnglishAleksandrov, S. N.I. Lobachevsky, great Russian mathematician. In Russian

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