TY - JOUR AU - Vanstone, J. R. TI - The Poincaré Map in Mixed Exterior Algebra JO - Canadian mathematical bulletin PY - 1983 SP - 129 EP - 136 VL - 26 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1983-021-2/ DO - 10.4153/CMB-1983-021-2 ID - 10_4153_CMB_1983_021_2 ER -