@article{10_4153_CMB_2009_016_2,
     author = {Shen, Zhongmin},
     title = {On {Projectively} {Flat} (\ensuremath{\alpha}, \ensuremath{\beta})-metrics},
     journal = {Canadian mathematical bulletin},
     pages = {132--144},
     year = {2009},
     volume = {52},
     number = {1},
     doi = {10.4153/CMB-2009-016-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2009-016-2/}
}