%0 Journal Article %A A. Yu. Solynin %T Boundary distortions and change of module under extension of a doubly connected domain %J Zapiski Nauchnykh Seminarov POMI %D 1992 %P 157-163 %V 201 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1992_201_a5/ %G ru %F ZNSL_1992_201_a5