Barmagambetov, S., and U. Koilyshov. “SOLUTION OF AN INVERSE PROBLEM FOR THE HEAT EQUATION WITH A DISCONTINUOUS COEFFICIENT AND A DIRICHLET BOUNDARY CONDITION”. Journal of Mathematics, Mechanics and Computer Science, vol. 129, no. 1, Mar. 2026, pp. 52-63, doi:10.26577/JMMCS129120265.