TY - JOUR AU - Seto, Michio TI - Invariant Subspaces on ${{\mathbb{T}}^{N}}$ and ${{\mathbb{R}}^{N}}$ JO - Canadian mathematical bulletin PY - 2004 SP - 100 EP - 107 VL - 47 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2004-011-5/ DO - 10.4153/CMB-2004-011-5 ID - 10_4153_CMB_2004_011_5 ER -