%0 Journal Article %A Yong-Gao Chen %A Štefan Porubský %T Remarks on systems of congruence classes %J Acta Arithmetica %D 1995 %P 1-10 %V 71 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-71-1-1-10/ %R 10.4064/aa-71-1-1-10 %G en %F 10_4064_aa_71_1_1_10