Hudyma, V. D., Parpan Т. V., and P. P. Plikhtiak. “THE FUNCTIONAL AND AGE STRUCTURE OF THE MOUNTAIN FORESTS OF THE UKRAINIAN CARPATHIANS”. Forestry and Forest Melioration, no. 133, Dec. 2018, pp. 71-77, doi:10.33220/1026-3365.133.2018.71.