@article{GDZPPN002412020, title = {Distinguished Selfadjoint Extensions of Dirac Operators.}, journal = {Mathematische Zeitschrift}, volume = {129}, year = {1972}, pages = {335-350}, zbl = {0252.35062}, url = {http://dml.mathdoc.fr/item/GDZPPN002412020} }
Schmincke, Upke-Walther. Distinguished Selfadjoint Extensions of Dirac Operators.. Mathematische Zeitschrift, Tome 129 (1972) pp. 335-350. http://gdmltest.u-ga.fr/item/GDZPPN002412020/