@article{MZ_1930__32_168242,
     author = {N., Cioranescu},
     title = {La r\'esolution du probl\`eme de {Cauchy} pour un syst\`eme d'\'equations du second ordre par la methode de {Riemann}},
     journal = {Mathematische Zeitschrift},
     pages = {481--490},
     publisher = {mathdoc},
     volume = {32},
     year = {1930},
     zbl = {56.1074.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1930__32_168242/}
}