@article{AIF_2008__58_3_825_0, author = {Gei{\ss}, Christof and Leclerc, Bernard and Schr\"oer, Jan}, title = {Partial flag varieties and preprojective algebras}, journal = {Annales de l'Institut Fourier}, pages = {825--876}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {58}, number = {3}, year = {2008}, doi = {10.5802/aif.2371}, mrnumber = {2427512}, zbl = {1151.16009}, language = {en}, url = {http://archive.numdam.org/articles/10.5802/aif.2371/} }