%0 Journal Article %A G. Chinta %A N. Diamantis %A C. O'Sullivan %T Second order modular forms %J Acta Arithmetica %D 2002 %P 209-223 %V 103 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa103-3-2/ %R 10.4064/aa103-3-2 %G en %F 10_4064_aa103_3_2