@article{10_4064_ap_2_1_1_13,
     author = {Witold Pogorzelski},
     title = {Probl\`eme non-lin\'eaire {d'Hilbert} pour le syst\`eme de fonctions},
     journal = {Annales Polonici Mathematici},
     pages = {1--13},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1955},
     doi = {10.4064/ap-2-1-1-13},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-2-1-1-13/}
}