%0 Journal Article %A L. V. Zhuravskii %A I. D. Mikhailov %T Semigroup of~projective transformations for averaging the Green's function of~quasione-dimensional disordered systems %J Teoretičeskaâ i matematičeskaâ fizika %D 1989 %P 466-470 %V 78 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1989_78_3_a14/ %G ru %F TMF_1989_78_3_a14