Несмелова, О.В. 2019. Seminonlinear boundary value problems for nondegenerate differential-algebraic system. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics. 89, (Feb. 2019), 10-20. DOI:https://doi.org/10.26565/2221-5646-2019-89-02.