*Definition [#m24b2298] A space X is called strongly peripherally bicompact if any open sets in X has a [[bicompact]] boundary. *Reference [#bcd434e6] A. V. Arhangelsky, ''Eleven papers on topology'', American Mathematical Society.
*Definition [#m24b2298] A space X is called strongly peripherally bicompact if any open sets in X has a [[bicompact]] boundary. *Reference [#bcd434e6] A. V. Arhangelsky, ''Eleven papers on topology'', American Mathematical Society.