Petrosyan TK. VERTEX DISTINGUISHING PROPER EDGE COLORINGS OF THE JOIN GRAPHS. Proc. YSU A: Phys. Math. Sci. [Internet]. 2025 Apr. 30 [cited 2026 Jan. 21];59(1 (266):10-9. Available from: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol59_no1_2025_pp010-019