@article{GDZPPN00243430X,
title = {Remark on Essential Selfadjointness of Dirac Operators with Coulomb Potentials.},
journal = {Mathematische Zeitschrift},
volume = {194},
year = {1987},
pages = {517-522},
zbl = {0617.35127},
url = {http://dml.mathdoc.fr/item/GDZPPN00243430X}
}
Vogelsang, Volker. Remark on Essential Selfadjointness of Dirac Operators with Coulomb Potentials.. Mathematische Zeitschrift, Tome 194 (1987) pp. 517-522. http://gdmltest.u-ga.fr/item/GDZPPN00243430X/