Sahakyan AK, Kamalian RR. INTERVAL EDGE-COLORINGS OF TREES WITH RESTRICTIONS ON THE EDGES. Proc. YSU A: Phys. Math. Sci. [Internet]. 2021 Aug. 30 [cited 2024 May 4];55(2 (255):113-22. Available from: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol55_no2_2021_pp113-122