@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa113-2-3,
author = {Dominic Lanphier},
title = {Maass operators and van der Pol-type identities for Ramanujan's tau function},
journal = {Acta Arithmetica},
volume = {115},
year = {2004},
pages = {157-167},
zbl = {1114.11043},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa113-2-3}
}
Dominic Lanphier. Maass operators and van der Pol-type identities for Ramanujan's tau function. Acta Arithmetica, Tome 115 (2004) pp. 157-167. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa113-2-3/