@article{PMF_1907_18_1_a3,
     author = {\.Zorawski, K.},
     title = {Notizen aus dem {Gebiete} der {Differentialgeometrie.}},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {142--169},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1907},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/PMF_1907_18_1_a3/}
}