1.
Mishura YS, Shevchenko HM. Euler Approximations of Solutions of Abstract Equations and Their Applications in the Theory of Semigroups. Ukr. Mat. Zhurn. [Internet]. 2004Mar.25 [cited 2024May4];56(3):399-10. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3762