%0 Journal Article %A Song Heng Chan %T Congruences for Ramanujan's $\phi $ function %J Acta Arithmetica %D 2012 %P 161-189 %V 153 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa153-2-3/ %R 10.4064/aa153-2-3 %G en %F 10_4064_aa153_2_3