@article{SIGMA_2007_3_a106,
     author = {Tam\'aas F\"ul\"op},
     title = {Singular {Potentials} in {Quantum} {Mechanics} and {Ambiguity} in the {Self-Adjoint} {Hamiltonian}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2007},
     volume = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a106/}
}