@article{MZ_1972__124_171654,
     author = {Upke-Walther Schmincke},
     title = {Essential {Selfadjointness} of a {Schr\"odinger} {Operator} with {Strongly} {Singular} {Potential.}},
     journal = {Mathematische Zeitschrift},
     pages = {47--50},
     publisher = {mathdoc},
     volume = {124},
     year = {1972},
     zbl = {0225.35037},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__124_171654/}
}