Artykbayeva, Z., Mirzakulova, . A. and Assilkhan, . A. (2024) “Analytical solution of initial value problem for ordinary differential equation with singular perturbation and piecewise constant argument”, Journal of Mathematics, Mechanics and Computer Science, 122(2), pp. 3–13. doi: 10.26577/JMMCS2024-122-02-b1.