@article{10_4064_cm_10_1_106_109,
     author = {J. Lipi\'nski},
     title = {Sur la discontinuit\'e approximative et la d\'eriv\'ee approximative},
     journal = {Colloquium Mathematicum},
     pages = {106--109},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1963},
     doi = {10.4064/cm-10-1-106-109},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-10-1-106-109/}
}