00524naa#a2200169#i#450# EN\\bibl\46516 20241125001247.1 1681-1208 20200425b2020####ek#y0engy0150####ca ENG RU Methodology of physiography zoning using machine learning: A case study of the Black Sea Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2020 9 с. Journal article local Krivoguz Denis rjes.ru