@article{CRMATH_2008__346_23-24_1295_0,
     author = {Chen, Yanlai and Hesthaven, Jan S. and Maday, Yvon and Rodr{\'\i}guez, Jer\'onimo},
     title = {A monotonic evaluation of lower bounds for inf-sup stability constants in the frame of reduced basis approximations},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {1295--1300},
     publisher = {Elsevier},
     volume = {346},
     number = {23-24},
     year = {2008},
     doi = {10.1016/j.crma.2008.10.012},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2008.10.012/}
}