%0 Journal Article %A Bjorn Gabriel Walther %T Estimates with global range for oscillatory integrals with concave phase %J Colloquium Mathematicum %D 2002 %P 157-165 %V 91 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm91-2-1/ %R 10.4064/cm91-2-1 %G en %F 10_4064_cm91_2_1