%0 Journal Article %A Cohen, D. %A Denham, G. %A Falk, M. %A Varchenko, A. %T Critical Points and Resonance of Hyperplane Arrangements %J Canadian journal of mathematics %D 2011 %P 1038-1057 %V 63 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2011-028-8/ %R 10.4153/CJM-2011-028-8 %F 10_4153_CJM_2011_028_8