Author: Vitaliĭ Grigorʹevich Kostomarov
Alternate names: V. Kostomarov; V Kostomarov; V. G. Kostomarov; Vitaliĭ Grigorʹevich Kostomarov; Vitalii Gregor'evich Kostomarov; Vitalii Grigorevich Kostomarov; V.G Kostomarov