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The students of National Taras Shevchenkouniversity of Kyiv 31 k
From left to right - the students of National Taras Shevchenkouniversity of Kyiv: Vladimir Mikhalevich, Anatoliy Stogniy, Motornaya, Tadeush Maryanovich. In the centre: academician Boris Gnedenko, professor Leonid Kaluzhnin.
50-s the twentieth century
Boris Gnedenko.Memorial Board in Kyiv, O.Gonchara st.,55 Academician Sergey A. Lebedev (1902-1974)