| | Levytskyj, V. The influence of polystyrene modifier and plasticizer nature on the properties of poly(vinyl chloride) [Текст] / Volodymyr Levytskyj, Yuriy Laruk, Taras Humenetsky, Janusz Sikora // Chemistry & Chemical Technology / Lviv Polytechnic Nat. Univ. ; ed.-in-chief M. Bratychak. — Lviv : Publ. House of Lviv Polytechnic Nat. Univ., 2009. — P. 199-203. |
| | |
|