Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1969__182_161849, author = {G. CROFTS}, title = {Concerning {Perfect} {Fr\'echet} {Spaces} and {Diagonal} {Transformations.}}, journal = {Mathematische Annalen}, pages = {67--76}, publisher = {mathdoc}, volume = {182}, year = {1969}, zbl = {0165.46902}, url = {http://geodesic.mathdoc.fr/item/MAN_1969__182_161849/} }
G. CROFTS. Concerning Perfect Fréchet Spaces and Diagonal Transformations.. Mathematische Annalen, Tome 182 (1969), pp. 67-76. http://geodesic.mathdoc.fr/item/MAN_1969__182_161849/