@article{10_4064_ap104_1_8,
     author = {Piotr Niemiec},
     title = {A problem with almost everywhere equality},
     journal = {Annales Polonici Mathematici},
     pages = {105--108},
     publisher = {mathdoc},
     volume = {104},
     number = {1},
     year = {2012},
     doi = {10.4064/ap104-1-8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap104-1-8/}
}