@article{10_26493_1855_3974_206_a03,
     author = {Daniel Pinto},
     title = {
		{Duality} on hypermaps with symmetric or alternating monodromy group
	},
     journal = {Ars Mathematica Contemporanea},
     pages = {259--267},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {2012},
     doi = {10.26493/1855-3974.206.a03},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.206.a03/}
}