Gal, Ciprian G.2021-07-132021-07-132005-10-25Gal, C. G. (2005). Sturm-Liouville operator with general boundary conditions. <i>Electronic Journal of Differential Equations, 2005</i>(120), pp. 1-17.1072-6691https://hdl.handle.net/10877/13845We classify the general linear boundary conditions involving u'', u' and u on the boundary {a, b} so that a Sturm-Liouville operator on [a, b] has a unique self-adjoint extension on a suitable Hilbert space.Text17 pages1 file (.pdf)enAttribution 4.0 InternationalSturm-Liouville operatorWentzell boundary conditionsNonseparated and separated boundary conditionsSymmetric operatorsArticleThis work is licensed under a Creative Commons Attribution 4.0 International License.