%0 Journal Article
%A Banerjee, Abhijit
%A Chakraborty, Bikash
%T Further investigations on a question of Zhang and Lü
%J Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica
%D 2015
%N 14
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AUPCM_2015_14_a3/
%G en
%F AUPCM_2015_14_a3