%0 Journal Article %A Breda d'Azevedo, Antonio J. %A Nedela, Roman %T Chiral hypermaps with few hyperfaces %J Mathematica slovaca %D 2003 %P 107-128 %V 53 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_2003__53_2_a0/ %G en %F MASLO_2003__53_2_a0