1.
Blatov IA, Pokornaya IY, Strygin VV. Collocation method for solving singularly perturbed boundary-value problems by using cubic splines. Ukr. Mat. Zhurn. [Internet]. 1994 Apr. 25 [cited 2025 Apr. 7];46(4):411–417. Available from:
https://umj.imath.kiev.ua/index.php/umj/article/view/5738