%0 Journal Article %A Rajender Adibhatla %A Jayanta Manoharmayum %T Higher congruence companion forms %J Acta Arithmetica %D 2012 %P 159-175 %V 156 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa156-2-4/ %R 10.4064/aa156-2-4 %G en %F 10_4064_aa156_2_4