@article{PMF_1936_43_1_a16,
     author = {M\"untz, Ch. H.},
     title = {Zur {Theorie} das {Randwertaufgabe} bei hyperbolischen {Gleichungen}},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {289--305},
     publisher = {mathdoc},
     volume = {43},
     number = {1},
     year = {1936},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/PMF_1936_43_1_a16/}
}