@article{107327, author = {Josef \v Slapal}, title = {On the axioms preserved by modifications of topologies without axioms}, journal = {Archivum Mathematicum}, volume = {024}, year = {1988}, pages = {203-215}, zbl = {0681.54003}, mrnumber = {983237}, language = {en}, url = {http://dml.mathdoc.fr/item/107327} }
Šlapal, Josef. On the axioms preserved by modifications of topologies without axioms. Archivum Mathematicum, Tome 024 (1988) pp. 203-215. http://gdmltest.u-ga.fr/item/107327/
Topological spaces, (Revised by Z. Frolík and M. Katětov), Academia, Prague, 1966. (1966) | MR 0211373
Topological papers of Eduard Čech, ch. 28, Academia, Prague, 1968, 436-472. (1968) | MR 0248705
O některých modifikacích dané topologie, Rozpravy II. třídy České akademie, 48 (1938), n. 22, 1-13. (1938)
On the R-modification and several other modifications of a topology, Publ. Fac. Sci. Univ. Brno, 410 (1969), 45-64. (1969) | MR 0176435
On the commutativity of the modifying, Publ. Fac. Sci. Univ. Brno, 454 (1964), 275-292. (1964) | MR 0196696
On modifications of topologies without axioms, to appear in Arch. Math. | MR 0983228