@article{TSG_2006-2007__25__105_0, author = {Dal{\textquoteright}Bo, Fran\c{c}oise and Kim, Inkang}, title = {Shadow lemma on the product of {Hadamard} manifolds and applications}, journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie}, pages = {105--119}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {25}, year = {2006-2007}, doi = {10.5802/tsg.250}, zbl = {1163.53320}, mrnumber = {2478811}, language = {en}, url = {http://www.numdam.org/articles/10.5802/tsg.250/} }