%0 Journal Article %A D. A. Yarotskii %T Pirogov--Sinai theory for relatively bounded quantum perturbations of classical lattice models %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2006 %P 371-372 %V 61 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2006_61_2_a13/ %G en %F RM_2006_61_2_a13