Ummatova Maxbubaxon, Muydinjanov Davlatjon, and Nematov Bexruzbek. “AFFIN KOORDINATALAR SISTEMASIDA NUQTANI KOORDINATA О‘QLARIGA NISBATAN SIMMETRIK BО‘LGAN NUQTANING KOORDINATALARINI TOPISH USULLARI”. INNOVATIVE DEVELOPMENTS AND RESEARCH IN EDUCATION, vol. 2, no. 24, Dec. 2023, pp. 329-33, https://interonconf.org/index.php/idre/article/view/9943.