%0 Journal Article %A L. O. Chekhov %T Integrable deformations of systems on graphs with loops %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2002 %P 587-588 %V 57 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2002_57_3_a7/ %G en %F RM_2002_57_3_a7