@article{GDZPPN002328321, title = {Carlemann Approximation on Riemann Surfaces.}, journal = {Mathematische Annalen}, volume = {275}, year = {1986}, pages = {57-70}, zbl = {0583.30035}, url = {http://dml.mathdoc.fr/item/GDZPPN002328321} }
Boivin, André. Carlemann Approximation on Riemann Surfaces.. Mathematische Annalen, Tome 275 (1986) pp. 57-70. http://gdmltest.u-ga.fr/item/GDZPPN002328321/