PAUKŠTAITĖ, Gailė; ŠTIKONAS, Artūras. Investigation of matrix nullity for the second order discrete nonlocal boundary value problem. Lietuvos matematikos rinkinys, [S. l.], v. 54, n. A, p. 49–54, 2013. DOI: 10.15388/LMR.A.2013.12. Disponível em: https://www.journals.vu.lt/LMR/article/view/14893.. Acesso em: 17 jul. 2024.