%0 Journal Article %A Li, Benling %A Shen, Zhongmin %T Projectively Flat Fourth Root Finsler Metrics %J Canadian mathematical bulletin %D 2012 %P 138-145 %V 55 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-056-5/ %R 10.4153/CMB-2011-056-5 %F 10_4153_CMB_2011_056_5