Dauylbayev, M. K., Аrtykbayeva Z., and K. Konysbaeva. “Asymptotic Behavior of the Solution of a Singularly Perturbed Three-Point Boundary Value Problem With Boundary Jumps”. International Journal of Mathematics and Physics, vol. 10, no. 2, Dec. 2019, pp. 47-52, doi:10.26577/ijmph-2019-i2-7.