Abdullayeva G.Sh. “THE ORTHOGONAL GROUP OF THE TWO-DIMENSIONAL BILINEAR-METRIC SPACE WITH THE FORM x_1 y_1+2x_2 y_2 OVER THE FIELD OF RATIONAL NUMBERS”. Journal of Integrated Education and Research 1, no. 4 (September 24, 2022): 67–73. Accessed April 17, 2026. https://ojs.rmasav.com/index.php/ojs/article/view/224.