@article{BSMF_1955__83__1_0,
     author = {Tresse, M.A.},
     title = {Th\'eorie \'el\'ementaire des g\'eom\'etries non euclidiennes (suite)},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {1--56},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {83},
     year = {1955},
     doi = {10.24033/bsmf.1454},
     zbl = {0064.14505},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1454/}
}