@article{GDZPPN002057611, title = {Minimal Surfaces in the Large.}, journal = {Commentarii mathematici Helvetici}, volume = {35}, year = {1961}, pages = {65-76}, zbl = {0098.34904}, url = {http://dml.mathdoc.fr/item/GDZPPN002057611} }
Osserman, Robert. Minimal Surfaces in the Large.. Commentarii mathematici Helvetici, Tome 35 (1961) pp. 65-76. http://gdmltest.u-ga.fr/item/GDZPPN002057611/