@article{05038314, title = {Correct selfadjoint and positive extensions of nondensely defined minimal symmetric operators.}, journal = {Abstract and Applied Analysis}, volume = {2005}, year = {2005}, pages = {767-790}, doi = {10.1155/AAA.2005.767}, zbl = {1104.47026}, language = {en}, url = {http://dml.mathdoc.fr/item/05038314} }
Parassidis, I.; Tsekrekos, P. Correct selfadjoint and positive extensions of nondensely defined minimal symmetric operators.. Abstract and Applied Analysis, Tome 2005 (2005) pp. 767-790. doi : 10.1155/AAA.2005.767. http://gdmltest.u-ga.fr/item/05038314/