@article{BSMF_1962__90__15_0,
     author = {Brickell, F. and Clark, R.S.},
     title = {Conformally riemannian structures. {I}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {15--26},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {90},
     year = {1962},
     doi = {10.24033/bsmf.1574},
     mrnumber = {25 #4464},
     zbl = {0105.16001},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1574/}
}