@article{GDZPPN002356678, title = {Hecke operators and Lambert series.}, journal = {Mathematica Scandinavica}, volume = {48}, year = {1981}, pages = {5-14}, zbl = {0472.10017}, url = {http://dml.mathdoc.fr/item/GDZPPN002356678} }
Parson, L. Alayne; Rosen, Kenneth H. Hecke operators and Lambert series.. Mathematica Scandinavica, Tome 48 (1981) pp. 5-14. http://gdmltest.u-ga.fr/item/GDZPPN002356678/