TVRDÝ, Milan. Linear boundary value problems for generalized differential equations. Annales Mathematicae Silesianae, [S. l.], v. 14, p. 51–80, 2022. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14128. Acesso em: 2 jul. 2025.