@article{10_4064_ba57_1_6,
     author = {Janusz Januszewski},
     title = {On-line {Covering} the {Unit} {Square} with {Squares}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {57--62},
     publisher = {mathdoc},
     volume = {57},
     number = {1},
     year = {2009},
     doi = {10.4064/ba57-1-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba57-1-6/}
}