1.
Barotov DN, Barotov RN. On one criterion of expressibility of functions of a system of linear differential equations with constant coefficients in the form of linear combinations of derivatives of one function included in this system. Num. Meth. Prog. [Internet]. 2023 Jul. 5 [cited 2025 Dec. 14];24:260-74. Available from: https://en.num-meth.ru/index.php/journal/article/view/1287