%0 Journal Article %A A. L. Vol'berg %T A constructive proof of the Chang-Marshall theorem %J Zapiski Nauchnykh Seminarov POMI %D 1985 %P 149-153 %V 141 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1985_141_a7/ %G ru %F ZNSL_1985_141_a7