@article{10_4064_aa_55_4_301_310,
     author = {K. Alnia\c{c}ik},
     title = {Representation of real numbers as sums of $U_{2}$-numbers},
     journal = {Acta Arithmetica},
     pages = {301--310},
     publisher = {mathdoc},
     volume = {55},
     number = {4},
     year = {1990},
     doi = {10.4064/aa-55-4-301-310},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-55-4-301-310/}
}