@article{10_4064_cm99_2_7,
     author = {Andrzej Nowik},
     title = {On some properties of squares of {Sierpi\'nski} sets},
     journal = {Colloquium Mathematicum},
     pages = {221--229},
     publisher = {mathdoc},
     volume = {99},
     number = {2},
     year = {2004},
     doi = {10.4064/cm99-2-7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm99-2-7/}
}