@article{10_4153_CJM_1973_126_6,
     author = {Chen, Bang-Yen and Yano, Kentaro},
     title = {Conformally {Flat} {Spaces} of {Codimension} 2 in a {Euclidean} {Space}},
     journal = {Canadian journal of mathematics},
     pages = {1170--1173},
     year = {1973},
     volume = {25},
     number = {6},
     doi = {10.4153/CJM-1973-126-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-126-6/}
}