@article{JDM_1926__34_145702,
     author = {D.J. Struik},
     title = {\"Uber die {Entwicklung} der {Differentialgeometrie.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {14--24},
     publisher = {mathdoc},
     volume = {34},
     year = {1926},
     zbl = {51.0012.01},
     url = {http://geodesic.mathdoc.fr/item/JDM_1926__34_145702/}
}