%0 Journal Article
%A A. Yu. Solinin
%T Some extremal problems in the class $\Sigma(\tau)$
%J Zapiski Nauchnykh Seminarov POMI
%D 1991
%P 138-153
%V 196
%U http://geodesic.mathdoc.fr/item/ZNSL_1991_196_a11/
%G ru
%F ZNSL_1991_196_a11