Szymanski, Andrzej A2022-05-252022-05-252022-04-011576-9402https://riunet.upv.es/handle/10251/182888[EN] We discuss spaces and the Alexandroff duplicates of those spaces that admit a C-S embedding into the Cech-Stone compactification of a discrete space.Reconocimiento - No comercial - Sin obra derivada (by-nc-nd)Extremally disconnectedUltrafilter spaceArtículo10.4995/agt.2022.15586Abierto1989-4147