To the jubilee of Professor Yuriy Drozd von Friends, The

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To the 60th birthday of Professor Vitaliy Sushchansky von Friends, The

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To the 65th birthday of Professor Vladimir Kirichenko von Friends, The

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D. I . Zaitsev von Friends, The

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Rostislav I . Grigorchuk von Friends, The

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Leonid Aleksandrovich Shemetkov von Friends, The

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Igor Volodymyrovych Protasov von Friends, The

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V.I. Yanchevskii is 70 von Friends, The

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Volodymyr Kyrychenko (to the 75th anniversary) von Friends, The

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Yuriy Drozd (dedicated to 75th Birthday) von Friends, The

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Igor Ya. Subbotin (dedicated to 70th Birthday) von Friends, The

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Mykola M. Semko (dedicated to the 65th Birthday) von Friends, The

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Sergiy Ovsienko (01.05.1953--25.01.2016) von Friends, The

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