%0 Journal Article %A Shakhmatov, Dmitriĭ B. %T No upper bound for cardinalities of Tychonoff C.C.C. spaces with a $G_\delta$-diagonal exists (an answer to J. Ginsburg and R. G. Woods' question) %J Commentationes Mathematicae Universitatis Carolinae %D 1984 %P 731-746 %V 25 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1984__25_4_a13/ %G en %F CMUC_1984__25_4_a13