Voir la notice de l'article provenant de la source University of Lodz Repository
@article{AULFM_1984_01_a8, author = {Niewiarowski, Jerzy}, title = {Porosity preserving homeomorphisms}, journal = {Acta Universitatis Lodziensis. Folia Mathematica}, publisher = {mathdoc}, volume = {01}, year = {1984}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AULFM_1984_01_a8/} }
Niewiarowski, Jerzy. Porosity preserving homeomorphisms. Acta Universitatis Lodziensis. Folia Mathematica, Tome 01 (1984). http://geodesic.mathdoc.fr/item/AULFM_1984_01_a8/