BINGELĖ, Kristina; BANKAUSKIENĖ, Agnė; ŠTIKONAS, Artūras. Spectrum curves for a discrete Sturm–Liouville problem with one integral boundary condition. Nonlinear Analysis: Modelling and Control, [S. l.], v. 24, n. 5, p. 755–774, 2019. DOI: 10.15388/NA.2019.5.5. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/14512. Acesso em: 11 apr. 2025.