@article{MS2_1993__73_2_167261,
     author = {John C. Wood and Sigmundur Gudmundsson},
     title = {Multivalued harmonic morphisms.},
     journal = {Mathematica Scandinavica},
     pages = {127--155},
     publisher = {mathdoc},
     volume = {73},
     number = {2},
     year = {1993},
     zbl = {0790.58009},
     url = {http://geodesic.mathdoc.fr/item/MS2_1993__73_2_167261/}
}