To Czesław Ryll-Nardzewski on his 70th birthday
@article{bwmeta1.element.bwnjournal-article-cmv74i2p239bwm, author = {W. \.Zelazko}, title = {A semitopological algebra without proper closed subalgebras}, journal = {Colloquium Mathematicae}, volume = {78}, year = {1998}, pages = {239-242}, zbl = {0901.46047}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-cmv74i2p239bwm} }
Żelazko, W. A semitopological algebra without proper closed subalgebras. Colloquium Mathematicae, Tome 78 (1998) pp. 239-242. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-cmv74i2p239bwm/
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