@article{JDM_1900__8_144660,
     author = {David Hilbert},
     title = {\"Uber das {Dirichlet'sche} {Princip.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {184--187},
     publisher = {mathdoc},
     volume = {8},
     year = {1900},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JDM_1900__8_144660/}
}