@article{FPM_2014_19_2_a13,
     author = {A. I. Shtern},
     title = {A~difference property for functions with bounded second differences on amenable topological groups},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {227--235},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2014_19_2_a13/}
}