Usachova Olena Yriivna. Composition technique accomplishment for recreational environment of children in a modern city (by example of Kharkov) : к.арх. : spec.. 18.00.01 - Теорія архітектури, реставрація пам'яток архітектури : presented. 2009-10-23; popup.evolution: .; Kharkov State Technical University of Construction and Architecture. – , 0409U005057.

Updated: 2026-11-03