%0 Journal Article %A Lynne Wallings %T The Eichler Commutation Relation for theta series with spherical harmonics %J Acta Arithmetica %D 1993 %P 233-254 %V 63 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-63-3-233-254/ %R 10.4064/aa-63-3-233-254 %G en %F 10_4064_aa_63_3_233_254