@article{MZ_1985__190_173623,
     author = {Klaus-J\"urgen F\"orster},
     title = {\"Uber eine neue {Minimal-Eigenschaft} der {Gau{\ss}formeln.}},
     journal = {Mathematische Zeitschrift},
     pages = {277--280},
     publisher = {mathdoc},
     volume = {190},
     year = {1985},
     zbl = {0553.41036},
     url = {http://geodesic.mathdoc.fr/item/MZ_1985__190_173623/}
}