TY - JOUR AU - Rajender Adibhatla AU - Jayanta Manoharmayum TI - Higher congruence companion forms JO - Acta Arithmetica PY - 2012 SP - 159 EP - 175 VL - 156 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa156-2-4/ DO - 10.4064/aa156-2-4 LA - en ID - 10_4064_aa156_2_4 ER -