@article{10_4153_CJM_2003_005_6,
     author = {Shen, Zhongmin},
     title = {Finsler {Metrics} with {K} = 0 and {S} = 0},
     journal = {Canadian journal of mathematics},
     pages = {112--132},
     year = {2003},
     volume = {55},
     number = {1},
     doi = {10.4153/CJM-2003-005-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2003-005-6/}
}