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@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/} }
Żorawski, K. Notizen aus dem Gebiete der Differentialgeometrie.. Prace Matematyczno-Fizyczne, Tome 18 (1907) no. 1, pp. 142-169. http://geodesic.mathdoc.fr/item/PMF_1907_18_1_a3/