@article{10_4064_sm173_1_6,
     author = {Guy Cohen and Viktor Losert},
     title = {On {Hartman} almost periodic functions},
     journal = {Studia Mathematica},
     pages = {81--101},
     publisher = {mathdoc},
     volume = {173},
     number = {1},
     year = {2006},
     doi = {10.4064/sm173-1-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm173-1-6/}
}