@article{JDM_1913__22_145370,
     author = {H. Beck},
     title = {Zur {Lehre} von den {Mongeschen} {Fl\"achen.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {226--239},
     publisher = {mathdoc},
     volume = {22},
     year = {1913},
     zbl = {44.0697.01},
     url = {http://geodesic.mathdoc.fr/item/JDM_1913__22_145370/}
}