Atakhan N., Dauylbayev M.K., & Asset N. (2021). ASYMPTOTIC EXPANSION OF SOLUTION OF BVP WITH INITIAL JUMPS FOR SINGULARLY PERTURBED INTEGRO-DIFFERENTIAL EQUATION. Доклады НАН РК. Физико-математическая серия, (4), 126–135. извлечено от https://journals.nauka-nanrk.kz/physics-mathematics/article/view/1937