@article{MOMA_1973__77_177653,
     author = {Herbert Izbicki},
     title = {Eine {Verallgemeinerung} der {F\"arbungszahlen.} {II.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {319--329},
     publisher = {mathdoc},
     volume = {77},
     year = {1973},
     zbl = {0272.05107},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1973__77_177653/}
}