Satpayeva , Zukhra, and Baltabek Kanguzhin. 2025. “A REGULARIZED TRACE OF A TWO-FOLD DIFFERENTIATION OPERATOR WITH NON-LOCAL MATCHING CONDITIONS ON A STAR GRAPH WITH ARCS OF THE SAME LENGTH”. Journal of Mathematics, Mechanics and Computer Science 126 (2). https://doi.org/10.26577/JMMCS2025126203.