@article{EJDE_2005__2005__a158, author = {Persson, Mikael}, title = {On the {Aharonov-Casher} formula for different self-adjoint extensions of the {Pauli} operator with singular magnetic field}, journal = {Electronic Journal of Differential Equations}, publisher = {mathdoc}, volume = {2005}, year = {2005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a158/} }