%0 Journal Article %A E. Artal Bartolo %A P. Cassou-Noguès %T On polynomials whose fibres are irreducible with no critical points. %J Mathematische Annalen %D 1994 %P 477-490 %V 299 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1994__299_4_165219/ %F MAN_1994__299_4_165219