@article{10_4064_ba58_2_5,
     author = {Janusz Januszewski},
     title = {On-line {Packing} {Squares} into $n$ {Unit} {Squares}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {137--145},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {2010},
     doi = {10.4064/ba58-2-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba58-2-5/}
}