@article{MAN_1986__274_164110,
     author = {C. Bavard},
     title = {In\'egalit\'e isosystolique pour la bouteille de {Klein.}},
     journal = {Mathematische Annalen},
     pages = {439--442},
     publisher = {mathdoc},
     volume = {274},
     year = {1986},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/MAN_1986__274_164110/}
}