%0 Journal Article %A Qingfeng Sun %T On determination of $GL_3$ cusp forms %J Acta Arithmetica %D 2012 %P 39-54 %V 151 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa151-1-4/ %R 10.4064/aa151-1-4 %G en %F 10_4064_aa151_1_4