Bobodzhanov A, Kalimbetov B, Safonov V, Tuychiev O. Singularly perturbed problems with rapidly oscillating inhomogeneities in the case of discrete irreversibility of the limit operator. M [Internet]. 2025 Sep. 30 [cited 2026 Jan. 22];3(119):97-106. Available from: https://mts.buketov.edu.kz/mathematics-vestnik/article/view/988