@article{GDZPPN002063026,
title = {Cylinders on surfaces.},
journal = {Commentarii mathematici Helvetici},
volume = {53},
year = {1978},
pages = {439-447},
zbl = {0414.53032},
url = {http://dml.mathdoc.fr/item/GDZPPN002063026}
}
Chavel, Isaac; Feldman, Edgar A. Cylinders on surfaces.. Commentarii mathematici Helvetici, Tome 53 (1978) pp. 439-447. http://gdmltest.u-ga.fr/item/GDZPPN002063026/