@article{10_4064_ap_3_1_142_146,
     author = {Z. Miko{\l}ajska},
     title = {Sur les transformations des syst\`emes d'\'equations diff\'erentielles lin\'eaires aux coefficients variables},
     journal = {Annales Polonici Mathematici},
     pages = {142--146},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1956},
     doi = {10.4064/ap-3-1-142-146},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-3-1-142-146/}
}