@article{10_4064_ap_23_3_275_279,
     author = {M. Lorens},
     title = {\"Uber {Differentialkomitanten} der linearen {\"Ubertragungen}},
     journal = {Annales Polonici Mathematici},
     pages = {275--279},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1970},
     doi = {10.4064/ap-23-3-275-279},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-23-3-275-279/}
}