@article{GDZPPN00241080X,
title = {Essential Selfadjointness of Dirac Operators with a Strongly Singular Potential.},
journal = {Mathematische Zeitschrift},
volume = {129},
year = {1972},
pages = {71-81},
zbl = {0248.35091},
url = {http://dml.mathdoc.fr/item/GDZPPN00241080X}
}
Schmincke, Upke-Walther. Essential Selfadjointness of Dirac Operators with a Strongly Singular Potential.. Mathematische Zeitschrift, Tome 129 (1972) pp. 71-81. http://gdmltest.u-ga.fr/item/GDZPPN00241080X/