TY  - JOUR
AU  - Garrido, M. Isabel
AU  - Jaramillo Aguado, Jesús Ángel
PY  - 1999
SN  - 0918-4732
UR  - https://hdl.handle.net/20.500.14352/58540
T2  - Questions and Answers in General Topology
AB  - From the text: "Problem A: Characterize (normal) spaces in which every C -embedded subset is closed. Problem B: Characterize (normal) spaces in which every C ∗  -embedded subset is closed. Our aim here is to call attention to the above problems, and...
M2  - 31
PB  - Symposium of General Topology
KW  - closedness
TI  - On the converse of Tietze-Urysohn's extension theorem.
TY  - journal article
VL  - 17
ER  -