@article{1102947537, author = {Locker, John}, title = {Self-adjointness for multi-point differential operators.}, journal = {Pacific J. Math.}, volume = {49}, number = {2}, year = {1973}, pages = { 561-570}, language = {en}, url = {http://dml.mathdoc.fr/item/1102947537} }
Locker, John. Self-adjointness for multi-point differential operators.. Pacific J. Math., Tome 49 (1973) no. 2, pp. 561-570. http://gdmltest.u-ga.fr/item/1102947537/