%0 Journal Article %A Nyul, Gábor %T Non-monogenity of multiquadratic number fields %J Communications in Mathematics %D 2002 %P 85-93 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2002__10_1_a8/ %G en %F COMIM_2002__10_1_a8