@article{MZ_1950__52_169128,
     author = {K. Strubecker},
     title = {\"Uber die {Fl\"achen,} deren {Asymptotenlinien} beider {Scharen} linearen {Komplexen} angeh\"oren},
     journal = {Mathematische Zeitschrift},
     pages = {401--435},
     publisher = {mathdoc},
     volume = {52},
     year = {1950},
     zbl = {0035.23601},
     url = {http://geodesic.mathdoc.fr/item/MZ_1950__52_169128/}
}