TY - JOUR AU - Shakhmatov, Dmitriĭ B. TI - 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) JO - Commentationes Mathematicae Universitatis Carolinae PY - 1984 SP - 731 EP - 746 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1984__25_4_a13/ LA - en ID - CMUC_1984__25_4_a13 ER -