@article{1213798182,
author = {Besson, G\'erard and Courtois, Gilles and Gallot, Sylvain},
title = {Rigidity of amalgamated products in negative curvature},
journal = {J. Differential Geom.},
volume = {78},
number = {1},
year = {2008},
pages = { 335-387},
language = {en},
url = {http://dml.mathdoc.fr/item/1213798182}
}
Besson, Gérard; Courtois, Gilles; Gallot, Sylvain. Rigidity of amalgamated products in negative curvature. J. Differential Geom., Tome 78 (2008) no. 1, pp. 335-387. http://gdmltest.u-ga.fr/item/1213798182/