Pelyukh GP. On the Existence of Local Smooth Solutions of Systems of Nonlinear Functional Equations with Deviations Dependent on Unknown Functions. Ukr. Mat. Zhurn. [Internet]. 2001Jan.25 [cited 2024Nov.22];53(1):64-7. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4222