@article{ASNSP_2013_5_12_3_499_0,
     author = {Fox, Daniel J. F.},
     title = {Einstein-like geometric structures on surfaces},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {499--585},
     publisher = {Scuola Normale Superiore, Pisa},
     volume = {Ser. 5, 12},
     number = {3},
     year = {2013},
     mrnumber = {3137456},
     zbl = {1285.53006},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_2013_5_12_3_499_0/}
}