Lakyda І. P., and R. D. Vasylyshyn. 2018. “METHODOLOGICAL BACKGROUND FOR DEVELOPMENT OF A SYSTEM OF GROWTH AND PRODUCTIVITY MODELS FOR STANDS OF THE MAIN FOREST-FORMING TREE SPECIES OF UKRAINE”. Forestry and Forest Melioration, no. 129 (February):3-9. http://forestry-forestmelioration.org.ua/index.php/journal/article/view/104.