%0 Journal Article %A S. F. Burlatskii %A A. A. Ovchinnikov %T New variational method in the statistics of polymer chain with excluded volume %J Doklady Akademii Nauk %D 1986 %P 617-621 %V 286 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_286_3_a23/ %G ru %F DAN_1986_286_3_a23