“CAUCHY PROBLEM FOR A DEGENERATE HYPERBOLIC EQUATION OF THE SECOND KIND WITH THE TWO LINES AND IDENTICAL ORDER OF DEGENERACY”. ҚазҰУ Хабаршысы. Математика, механика, информатика сериясы, vol. 129, no. 1, Mar. 2026, pp. 77-88, https://doi.org/10.26577/JMMCS129120267.