TY - JOUR AU - Takuya Okamoto TI - Generalizations of Apostol–Vu and Mordell–Tornheim multiple zeta functions JO - Acta Arithmetica PY - 2009 SP - 169 EP - 187 VL - 140 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa140-2-5/ DO - 10.4064/aa140-2-5 LA - en ID - 10_4064_aa140_2_5 ER -