TY - JOUR AU - Vanstone, J. R. TI - Autoparallel Deviation in the Geometry of Lyra JO - Canadian mathematical bulletin PY - 1960 SP - 263 EP - 271 VL - 3 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1960-033-8/ DO - 10.4153/CMB-1960-033-8 ID - 10_4153_CMB_1960_033_8 ER -