CHAURASIA, Anju; GUPTA, Yogesh; SRIVASTAVA, Prakash C. A smooth approximation for non-linear second order boundary value problems using composite non-polynomial spline functions. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 65, n. 3, p. 453–470, 2020. DOI: 10.24193/subbmath.2020.3.11. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/2583. Acesso em: 5 feb. 2025.