@article{MZ_1963__81_170145,
     author = {Robert Carroll},
     title = {On {Some} {Singular} {Quasi-Linear} {Cauchy} {Problems.}},
     journal = {Mathematische Zeitschrift},
     pages = {135--154},
     publisher = {mathdoc},
     volume = {81},
     year = {1963},
     zbl = {0178.11701},
     url = {http://geodesic.mathdoc.fr/item/MZ_1963__81_170145/}
}