@article{700826,
     title = {Categorial methods in topology},
     booktitle = {General Topology and its Relations to Modern Analysis and Algebra},
     series = {GDML\_Books},
     publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1967},
     pages = {190-194},
     mrnumber = {MR0235005},
     zbl = {0169.24802},
     url = {http://dml.mathdoc.fr/item/700826}
}

Hušek, Miroslav. Categorial methods in topology, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1967), pp. 190-194. http://gdmltest.u-ga.fr/item/700826/