%0 Journal Article %A Sarah Iams %A Brian Katz %A Cesar E. Silva %A Brian Street %A Kirsten Wickelgren %T On weakly mixing and doubly ergodic nonsingular actions %J Colloquium Mathematicum %D 2005 %P 247-264 %V 103 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm103-2-10/ %R 10.4064/cm103-2-10 %G en %F 10_4064_cm103_2_10