%0 Journal Article
%A Athir P. Ranjith
%A Joseph Varghese Kureethara
%T Sum signed graphs – II
%J Ural mathematical journal
%D 2023
%P 121-126
%V 9
%N 1
%U http://geodesic.mathdoc.fr/item/UMJ_2023_9_1_a9/
%G en
%F UMJ_2023_9_1_a9