%0 Journal Article
%A Dai, Li-Xia
%A Chen, Yong-Gao
%T On two problems of Ljujić and Nathanson
%J Comptes Rendus. Mathématique
%D 2016
%P 235-238
%V 354
%N 3
%I Elsevier
%U http://www.numdam.org/articles/10.1016/j.crma.2016.01.007/
%R 10.1016/j.crma.2016.01.007
%G en
%F CRMATH_2016__354_3_235_0