%0 Journal Article %A F. Vetro %T A note on coverings with special fibres and monodromy group $S_{d}$ %J Izvestiya. Mathematics %D 2012 %P 1110-1115 %V 76 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2012_76_6_a2/ %G en %F IM2_2012_76_6_a2