@article{10_4064_ap_12_2_175_183,
     author = {A. Lasota},
     title = {Sur la relation entre le probl\`eme de {Goursat,} le probl\`eme de {Cauchy} et le probl\`eme mixte pour l'\'equation de la corde vibrante},
     journal = {Annales Polonici Mathematici},
     pages = {175--183},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {1962},
     doi = {10.4064/ap-12-2-175-183},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-12-2-175-183/}
}