Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1965_163_4_a3, author = {R. Ya. Glagoleva}, title = {The three cylinder theorem and its applications}, journal = {Doklady Akademii Nauk}, pages = {801--804}, publisher = {mathdoc}, volume = {163}, number = {4}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_163_4_a3/} }
R. Ya. Glagoleva. The three cylinder theorem and its applications. Doklady Akademii Nauk, Tome 163 (1965) no. 4, pp. 801-804. http://geodesic.mathdoc.fr/item/DAN_1965_163_4_a3/