@article{AIF_2015__65_1_211_0, author = {Duchesne, Bruno}, title = {Infinite dimensional {Riemannian} symmetric spaces with fixed-sign curvature operator}, journal = {Annales de l'Institut Fourier}, pages = {211--244}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {65}, number = {1}, year = {2015}, doi = {10.5802/aif.2929}, zbl = {06496538}, language = {en}, url = {http://www.numdam.org/articles/10.5802/aif.2929/} }