@article{10_4064_fm_77_1_21_32, author = {Krystyna Kuperberg}, title = {An. isomorphism theorem of the {Hurewicz-type} in {Borsuk's} theory of shape}, journal = {Fundamenta Mathematicae}, pages = {21--32}, publisher = {mathdoc}, volume = {77}, number = {1}, year = {1972}, doi = {10.4064/fm-77-1-21-32}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-77-1-21-32/} }