PAUKŠTAITĖ, Gailė; ŠTIKONAS, Artūras. Classification of the nullity for the second order discrete nonlocal problems. Lietuvos matematikos rinkinys, [S. l.], v. 55, n. A, p. 40–45, 2014. DOI: 10.15388/LMR.A.2014.08. Disponível em: https://www.journals.vu.lt/LMR/article/view/14909.. Acesso em: 3 may. 2024.