@article{10_26493_1855_3974_251_044,
     author = {Gareth A. Jones and Martin Ma\v{c}aj and Jozef \v{S}ir\'a\v{n}},
     title = {
		{Nonorientable} regular maps over linear fractional groups
	},
     journal = {Ars Mathematica Contemporanea},
     pages = {25--35},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2013},
     doi = {10.26493/1855-3974.251.044},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.251.044/}
}