On the products of weakly Lindelöf spaces
Authors: A. Hajnal and I. Juhász
Journal: Proc. Amer. Math. Soc. 48 (1975), 454-456
MSC: Primary 54D20; Secondary 54B10
MathSciNet review: 0391012
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Abstract: The aim of this note is to show, without using any special set-theoretic assumptions, that the product of two (weakly) Lindelöf spaces is not necessarily weakly Lindelöf.
M. Ulmer, Products of weakly $\aleph$-compact spaces, Trans. Amer. Math. Soc. 170 (1972), 279-284.