1.
BennerP, ChuikoS, NesmelovaO. Least-squares method in the theory of nonlinear boundary-value problems unsolved with respect to the derivative. Ukr. Mat. Zhurn. [Internet]. 2023Feb.5 [cited 2024Nov.22];75(1):38 -51. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/7408