TY  - JOUR
AU  - Matvei Libine
TI  - The Two-Loop Ladder Diagram and Representations of U(2,2)
JO  - Journal of Lie Theory
PY  - 2017
SP  - 771
EP  - 800
VL  - 27
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/JOLT_2017_27_3_a7/
ID  - JOLT_2017_27_3_a7
ER  -