@article{10_4064_cm_34_2_272_286,
     author = {Kazimierz Cegie{\l}ka},
     title = {A connection in a differential module},
     journal = {Colloquium Mathematicum},
     pages = {272--286},
     publisher = {mathdoc},
     volume = {34},
     number = {2},
     year = {1975},
     doi = {10.4064/cm-34-2-272-286},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-34-2-272-286/}
}