Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1968__9_4_a6, author = {Hu\v{s}ek, Miroslav}, title = {On a problem of {H.} {Herrlich}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {571--572}, publisher = {mathdoc}, volume = {09}, number = {4}, year = {1968}, mrnumber = {0244946}, zbl = {0174.54102}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1968__9_4_a6/} }
Hušek, Miroslav. On a problem of H. Herrlich. Commentationes Mathematicae Universitatis Carolinae, Tome 09 (1968) no. 4, pp. 571-572. http://geodesic.mathdoc.fr/item/CMUC_1968__9_4_a6/