@article{MM2_1986__55_155150,
     author = {Michael Gr\"uter},
     title = {Eine {Bemerkung} zur {Regularit\"at} station\"arer {Punkte} von konform invarianten {Variationsintegralen.}},
     journal = {Manuscripta mathematica},
     pages = {451--454},
     publisher = {mathdoc},
     volume = {55},
     year = {1986},
     zbl = {0594.49027},
     url = {http://geodesic.mathdoc.fr/item/MM2_1986__55_155150/}
}