Kasymov, K. A., Nurgabyl, D. N. and Uaissov, A. B. (2013) “Asymptotic estimates for the solutions of boundary-value problems with initial jump for linear differential equations with small parameter in the coefficients of derivatives”, *Ukrains’kyi Matematychnyi Zhurnal*, 65(5), pp. 629–641. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2447 (Accessed: 26September2023).