@article{AUM_2012_66_2_a4,
     author = {Bshouty, Daoud and Lyzzaik, Abdallah},
     title = {On a question of {T.} {Sheil-Small} regarding valency of harmonic maps},
     journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica },
     publisher = {mathdoc},
     volume = {66},
     number = {2},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUM_2012_66_2_a4/}
}