Comparative analysis of soil ecosystems of protected and artificially created beech forests за авторством Tsarenko, P.M., Zaimenko, N.V., Demchenko, E.M., Mikhailyuk, T.I., Didyk, N.P., Ellanska, N.E., Kharitonova, I.P., Benderychek, T.Yu., Melnyk, V.I.