@article{10_4064_ap_1_2_207_221,
     author = {Jan Mikusi\'nski},
     title = {Sur l'\'equation $x^(n)+A(t)x=0$},
     journal = {Annales Polonici Mathematici},
     pages = {207--221},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1955},
     doi = {10.4064/ap-1-2-207-221},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-1-2-207-221/}
}