Василишин, Тарас Васильович. “ON THE SPACES OF ( P, Q) -LINEAR AND OF ( P, Q ) - HOMOGENEOUS MAPPINGS BETWEEN COMPLEX LINEAR SPACES”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 1(29) (February 26, 2019): 31–34. Accessed December 6, 2025. https://pvntsh.nung.edu.ua/index.php/number/article/view/137.