Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1979__54_139764, author = {Burton Randol}, title = {Cylinders in {Riemann} surfaces}, journal = {Commentarii mathematici Helvetici}, pages = {1--5}, publisher = {mathdoc}, volume = {54}, year = {1979}, zbl = {0401.30036}, url = {http://geodesic.mathdoc.fr/item/CMH_1979__54_139764/} }
Burton Randol. Cylinders in Riemann surfaces. Commentarii mathematici Helvetici, Tome 54 (1979), pp. 1-5. http://geodesic.mathdoc.fr/item/CMH_1979__54_139764/