CABRI, O.; TOPRAKSEVEN, S. On <i>q</i> Sturm Liouville Operator with Periodic Boundary Conditions. Contemporary Mathematics, [S. l.], v. 5, n. 4, p. 4309–4322, 2024. DOI: 10.37256/cm.5420245208. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/5208. Acesso em: 11 dec. 2024.