%0 Journal Article
%A Matvei Libine
%T The Two-Loop Ladder Diagram and Representations of U(2,2)
%J Journal of Lie Theory
%D 2017
%P 771-800
%V 27
%N 3
%U http://geodesic.mathdoc.fr/item/JOLT_2017_27_3_a7/
%F JOLT_2017_27_3_a7