%0 Journal Article %A J. Bourgain %T Lp-estimates for Oscillatory Integrals in Several Variables. %J Geometric and functional analysis %D 1991 %P 321-374 %V 1 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/GFA_1991__1_2_58126/ %F GFA_1991__1_2_58126