V. P. Tkach, V. A. Luk’yanets, O. M. Tarnopylska, and M. G. Rumyantsev, “WAYS FOR RECONSTRUCTION OF NONCOMMERCIAL COPPICE OAK STANDS IN LEFT-BANK FOREST-STEPPE ZONE”, Forest. and Forest Melior., no. 132, pp. 48–56, Feb. 2018.