[1]
Skučaitė-Bingelė, K. and Štikonas, A. 2013. Investigation of the spectrum for Sturm–Liouville problems with a nonlocal boundary condition. Lietuvos matematikos rinkinys. 54, A (Dec. 2013), 73–78. DOI:https://doi.org/10.15388/LMR.a.2013.16.