@article{Bigun_Filipchuk_1998, title={Numerical-analytic method for the investigation of multipoint boundary-value problems for systems of differential equations with transformed argument}, volume={50}, url={https://umj.imath.kiev.ua/index.php/umj/article/view/4815}, abstractNote={The problem of existence and approximate construction is studied for the solution of a nonlinear system of differential equations with a transformed argument and linear multipoint boundary conditions.}, number={11}, journal={Ukrains’kyi Matematychnyi Zhurnal}, author={Bigun, Ya. I. and Filipchuk, M. P.}, year={1998}, month={Nov.}, pages={1581–1584} }