Kamalian, Rafayel R., and Petros A . Petrosyan. “On Interval Colorings of Complete K¡ Partite Graphs Kk N”. Mathematical Problems of Computer Science 26 (December 10, 2021): 28–32. Accessed February 23, 2025. http://93.187.165.2/index.php/mpcs/article/view/518.