Grigoriy Avksentiyevich Dovzhenko was born on April 22 (April 10 old style) 1899, in Poltavka village (now Bashtanka, Mykolaiv Oblast, Ukraine).
The ideas presented were based on the results from a series of spectral analyses of metal objects from burials of the Pit-grave and Poltavka (Yamno-Poltavka) community of the southern Urals and Volga regions.
Poltavka culture, an early to middle Bronze Age archaeological culture of the middle Volga