@article{ADM_2006_3_a2,
     author = {T. Banach and N. Lyaskovska},
     title = {Weakly {P-small} not {P-small} subsets in {Abelian} groups},
     journal = {Algebra and discrete mathematics},
     pages = {30--35},
     publisher = {mathdoc},
     number = {3},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2006_3_a2/}
}