Kurtyi, V. and Verpakhovska, O. 2025. Use of neural networks for studying nontraditional hydrocarbon reservoirs (an example of Visean black shales of the Dnipro-Donets Basin). Geofizicheskiy Zhurnal. 47, 6 (Dec. 2025). DOI:https://doi.org/10.24028/gj.v47i6.341701.