%0 Journal Article %A Böcherer, Siegfried %A Ibukiyama, Tomoyoshi %T Surjectivity of Siegel $\Phi $-operator for square free level and small weight %J Annales de l'Institut Fourier %D 2012 %P 121-144 %V 62 %N 1 %I Association des Annales de l’institut Fourier %U http://www.numdam.org/articles/10.5802/aif.2702/ %R 10.5802/aif.2702 %G en %F AIF_2012__62_1_121_0