Existence of a Continuously Differentiable Solution of a Cauchy Problem for a System of Integro-Functional Equations with Partial Derivatives and Linearly Transformed Arguments. НК [Internet]. 2001 Sep. 29 [cited 2026 Jan. 22];4(3):298-307. Available from: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/174