Kairatkyzy, A., Zhapsarbayeva, .L., Tleulessova, .A., Kabdrakhova, .S. and Burgumbayeva, S. 2024. Reconstruction the domain of definition of some differential operator on a directed graph. Journal of Mathematics, Mechanics and Computer Science. 123, 3 (Oct. 2024), 3–14. DOI:https://doi.org/10.26577/JMMCS2024-v123-i3-1.