@article{MOMA_1977__84_177824,
     author = {Peter Gerl},
     title = {Irrfahrten auf {F2.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {29--36},
     publisher = {mathdoc},
     volume = {84},
     year = {1977},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1977__84_177824/}
}