KACHMAR V, TARNAVSKYI R. NATURAL AND PHYSICAL SCIENCES AT LVIV UNIVERSITY IN THE SECOND HALF OF THE XIXth – BEGINNING OF THE XXth CENTURY: STRUCTURAL AND PERSONNEL TRANSFORMATION. EEHB [Internet]. 2021Sep.30 [cited 2024Sep.27];(20). Available from: http://eehb.dspu.edu.ua/article/view/240145