Shyshchak, OlenaKohut, Ananiy2024-02-122024-02-122023-02-282023-02-28Shyshchak O. In Memory of Professor Michael Bratychak (1946–2023) / Olena Shyshchak, Ananiy Kohut // Chemistry & Chemical Technology. — Lviv : Lviv Politechnic Publishing House, 2023. — Vol 17. — No 3. — P. 711–712.1196-4196https://ena.lpnu.ua/handle/ntb/61278711-712enIn Memory of Professor Michael Bratychak (1946–2023)Article© Національний університет “Львівська політехніка”, 20232Shyshchak O. In Memory of Professor Michael Bratychak (1946–2023) / Olena Shyshchak, Ananiy Kohut // Chemistry & Chemical Technology. — Lviv : Lviv Politechnic Publishing House, 2023. — Vol 17. — No 3. — P. 711–712.