@article{10_4153_CJM_1984_001_2,
     author = {Boivin, A. and Gauthier, P. M.},
     title = {Approximation {Harmonique} {Sur} {Les} {Surfaces} de {Riemann}},
     journal = {Canadian journal of mathematics},
     pages = {1--8},
     year = {1984},
     volume = {36},
     number = {1},
     doi = {10.4153/CJM-1984-001-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1984-001-2/}
}