@article{PMF_1952_48_1_a5,
     author = {Wolska, J.},
     title = {Le probl\`eme aux limites de {H.} {Poincar\'e} pour le syst\`eme de fonctions},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {67--78},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1952},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PMF_1952_48_1_a5/}
}