@article{1139840254, author = {Carlsson, Gunnar}, title = {Problem session}, journal = {Homology Homotopy Appl.}, volume = {3}, number = {2}, year = {2001}, pages = { vii-xv}, language = {en}, url = {http://dml.mathdoc.fr/item/1139840254} }
Carlsson, Gunnar. Problem session. Homology Homotopy Appl., Tome 3 (2001) no. 2, pp. vii-xv. http://gdmltest.u-ga.fr/item/1139840254/