2012-05-232012-05-232012Chemistry & Chemical Technology : [the scientific-technical journal] / Lviv Polytechnic National University ; editor-in-chief M. Bratychak. – Lviv : Publishing House of Lviv Polytechnic National University, 2012. – Volume 6, number 1. – 118, IV p. : ill.https://ena.lpnu.ua/handle/ntb/12750uaArticle