@article{BSMF_2015__143_3_503_0,
     author = {Paris, Luis and Szepietowski, B{\l}a\.zej},
     title = {A presentation for the mapping class group of a nonorientable surface},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {503--566},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {143},
     number = {3},
     year = {2015},
     doi = {10.24033/bsmf.2697},
     mrnumber = {3417732},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.24033/bsmf.2697/}
}