@article{ZNSL_1996_234_a14,
     author = {J. C. Wood},
     title = {Harmonic maps and harmonic morphisms},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {190--200},
     year = {1996},
     volume = {234},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1996_234_a14/}
}