The role of geodynamics in the peat accumulation and coal material-petrographic composition formation in Western Donbas von A. V. Ivanova, L. B. Zaitseva

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Heotektonichnyi rezhym formuvannia vuhlenosnykh vidkladiv Zakhidnoho Donbasu (Ukraina) von A. V. Ivanova, L. B. Zaitseva, O. I. Spirina

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Formation conditions of the Paleogene coals in the Sula-Udaiske deposit of the Dnieper-Donets coal-bearing area von L. B. Zaitseva, A. V. Ivanova, V. B. Havryltsev

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