TY - JOUR AU - Dominic Lanphier TI - Maass operators and van der Pol-type identities for Ramanujan's tau function JO - Acta Arithmetica PY - 2004 SP - 157 EP - 167 VL - 113 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa113-2-3/ DO - 10.4064/aa113-2-3 LA - en ID - 10_4064_aa113_2_3 ER -