@article{10_4064_ba58_1_6,
     author = {Maria Moszy\'nska and Grzegorz S\'ojka},
     title = {Concerning {Sets} of the {First} {Baire} {Category} 
 with {Respect} to {Different} {Metrics}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {47--54},
     publisher = {mathdoc},
     volume = {58},
     number = {1},
     year = {2010},
     doi = {10.4064/ba58-1-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba58-1-6/}
}