×

The problem of classification of filters. (English. Russian original) Zbl 0213.29203

Sov. Math., Dokl. 11, 408-411 (1970); translation from Dokl. Akad. Nauk SSSR 191, 533-536 (1970).

MSC:

54A20 Convergence in general topology (sequences, filters, limits, convergence spaces, nets, etc.)
PDF BibTeX XML Cite