@article{10_4064_ba52_3_6,
     author = {W{\l}odzimierz Fechner},
     title = {On {Functions} with
 the {Cauchy} {Difference} {Bounded} by a {Functional}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {265--271},
     publisher = {mathdoc},
     volume = {52},
     number = {3},
     year = {2004},
     doi = {10.4064/ba52-3-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba52-3-6/}
}