@article{10_4064_fm_86_3_271_178, author = {R. Pol and E. Puzio}, title = {An open-perfect mapping on a hereditarily disconnected space onto a connected space}, journal = {Fundamenta Mathematicae}, pages = {271--178}, publisher = {mathdoc}, volume = {86}, number = {3}, year = {1974}, doi = {10.4064/fm-86-3-271-178}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-86-3-271-178/} }