@article{10_1155_AAA_2005_767,
     author = {Parassidis I. and Tsekrekos P.},
     title = {Correct selfadjoint and positive extensions of nondensely defined minimal symmetric operators.},
     journal = {Abstract and Applied Analysis},
     pages = {767-790},
     publisher = {mathdoc},
     volume = {2005},
     number = {7},
     year = {2005},
     doi = {10.1155/AAA.2005.767},
     zbl = {1104.47026},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.1155/AAA.2005.767/}
}