@article{MZ_1966__93_170603,
     author = {Wolfgang Kr\"uger},
     title = {Regelscharen und {Regelfl\"achen} in dreidimensionalen dearguesschen {R\"aumen.}},
     journal = {Mathematische Zeitschrift},
     pages = {404--415},
     publisher = {mathdoc},
     volume = {93},
     year = {1966},
     zbl = {0142.17902},
     url = {http://geodesic.mathdoc.fr/item/MZ_1966__93_170603/}
}