@article{CM_1935__1__420_0,
     author = {Griss, G. F. C.},
     title = {Differentialinvarianten von relativen {Vektoren}},
     journal = {Compositio Mathematica},
     pages = {420--428},
     publisher = {Johnson Reprint Corporation},
     volume = {1},
     year = {1935},
     zbl = {0010.41805},
     language = {de},
     url = {http://www.numdam.org/item/CM_1935__1__420_0/}
}