Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1980__21_4_a10, author = {Simon, Petr}, title = {A compact {Fr\'echet} space whose square is not {Fr\'echet}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {749--753}, publisher = {mathdoc}, volume = {21}, number = {4}, year = {1980}, mrnumber = {597764}, zbl = {0466.54022}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1980__21_4_a10/} }
Simon, Petr. A compact Fréchet space whose square is not Fréchet. Commentationes Mathematicae Universitatis Carolinae, Tome 21 (1980) no. 4, pp. 749-753. http://geodesic.mathdoc.fr/item/CMUC_1980__21_4_a10/