A note on products of fréchet spaces
Tóm tắt
Từ khóa
Tài liệu tham khảo
T.K. Boehme, M. Rosenfeld: An example of two compact Fréchet Hausdorff spaces, whose product is not Fréchet. J. London Math. Soc. 8 (1974), 333–344.
P. Simon: A compact Fréchet space whose square is not Fréchet. Comment. Math. Univ. Carolinae 21 (1980), 749–753.