Asymptotic and Pseudoholomorphic Solutions of Singularly Perturbed Differential and Integral Equations in the Lomov's Regularization Method. - Abduhafiz Bobodzhanov; Valeriy Safonov; Vasiliy I. Kachalov (Axioms, 2019)

Regularization Method for Singularly Perturbed Integro-Differential Equations with Rapidly Oscillating Coefficients and Rapidly Changing Kernels. - Burkhan Kalimbetov; Valeriy Safonov (Axioms, 2020)

Generalization of the Regularization Method to Singularly Perturbed Integro-Differential Systems of Equations with Rapidly Oscillating Inhomogeneity. - Abduhafiz Bobodzhanov; Burkhan Kalimbetov; Valeriy Safonov (Axioms, 2021)

Regularized Asymptotic Solutions of a Singularly Perturbed Fredholm Equation with a Rapidly Varying Kernel and a Rapidly Oscillating Inhomogeneity. - Dana Bibulova; Burkhan Kalimbetov; Valeriy Safonov (Axioms, 2022)

Asymptotic Solution of a Singularly Perturbed Integro-Differential Equation with Exponential Inhomogeneity. - Burkhan Kalimbetov; Valeriy Safonov; Dinara Zhaidakbayeva (Axioms, 2023)