@article{10_4064_fm216_2_2,
     author = {Martin Dole\v{z}al},
     title = {Characterization of $\sigma $-porosity via an infinite game},
     journal = {Fundamenta Mathematicae},
     pages = {109--118},
     publisher = {mathdoc},
     volume = {216},
     number = {2},
     year = {2012},
     doi = {10.4064/fm216-2-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm216-2-2/}
}