Author: I͡Uriĭ Vasilʹevich Kondrati͡uk
Alternate names: I͡Uriĭ V. Kondrati͡uk; I︠U︡riĭ Vasilʹevich Kondrati︠u︡k; Yuri Vasilyevich Kondratyuk; Юрий Васильевич Кондратюк; Юрій Васильович Кондратюк; Aleksandr Ignatyevich Shargei; Александр Игнатьевич Шаргей; Олександр Гнатович Шаргей
Born: 1897
Died: 1942
Bio: Soviet engineer and mathematician born Aleksandr Ignatyevich Shargei who adopted the identity Yuri Kondratyuk