@article{10_4153_CJM_2012_015_1,
     author = {Delano\"e, Philippe and Rouvi\`ere, Fran\c{c}ois},
     title = {Positively {Curved} {Riemannian} {Locally} {Symmetric} {Spaces} are {Positively} {Squared} {Distance} {Curved}},
     journal = {Canadian journal of mathematics},
     pages = {757--767},
     year = {2013},
     volume = {65},
     number = {4},
     doi = {10.4153/CJM-2012-015-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2012-015-1/}
}