TY - JOUR AU - Li, Benling AU - Shen, Zhongmin TI - Projectively Flat Fourth Root Finsler Metrics JO - Canadian mathematical bulletin PY - 2012 SP - 138 EP - 145 VL - 55 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-056-5/ DO - 10.4153/CMB-2011-056-5 ID - 10_4153_CMB_2011_056_5 ER -