@article{10_1155_AAA_2005_509, author = {Zaj{\'\i}\v{c}ek L.}, title = {On\ensuremath{\sigma}-porous sets in abstract spaces.}, journal = {Abstract and Applied Analysis}, pages = {509-534}, publisher = {mathdoc}, volume = {2005}, number = {5}, year = {2005}, doi = {10.1155/AAA.2005.509}, zbl = {1098.28003}, language = {en}, url = {https://geodesic-test.mathdoc.fr/articles/10.1155/AAA.2005.509/} }