Samaruk, N. M. “Quasi-Monomials With Respect to Subgroups of the Plane Affine Group”. Matematychni Studii 59, no. 1 (March 28, 2023): 3-11. Accessed May 6, 2024. http://matstud.org.ua/ojs/index.php/matstud/article/view/341.