bn:02858026n
Noun Named Entity
Categories: 1910 births, Soviet mathematicians, People from Noginsk, 1987 deaths
EN
Vitalii Ditkin  Ditkin  V. A. Ditkin  V. Ditkin  Vitali Ditkin
EN
Vitalii Arsenievich Ditkin was a Soviet mathematician who introduced Ditkin sets. Wikipedia
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