LIGĘZA, Jan. On a two point boundary value problem for linear differential equations of the fourth order in the colombeau algebra. Annales Mathematicae Silesianae, [S. l.], v. 15, p. 45–66, 2001. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14115. Acesso em: 3 jul. 2025.