@article{10_21136_CMJ_1977_101480,
     author = {Bayer, Jaroslav},
     title = {Die {Projektivabwicklung} zweiter und dritter {Ordnung} von {Ebenenkongruenzen} im achtdimensionalen projektiven {Raum}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {434--451},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {1977},
     doi = {10.21136/CMJ.1977.101480},
     mrnumber = {0442834},
     zbl = {0382.53005},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101480/}
}