%0 Journal Article %A T. F. Pancratova %T Quasimodes and exponential splitting of a hammock %J Zapiski Nauchnykh Seminarov POMI %D 1991 %P 103-112 %V 195 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1991_195_a10/ %G ru %F ZNSL_1991_195_a10