%0 Journal Article %A V. I. Buslaev %T An analogue of Polya's theorem for piecewise holomorphic functions %J Sbornik. Mathematics %D 2015 %P 1707-1721 %V 206 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2015_206_12_a2/ %G en %F SM_2015_206_12_a2