%0 Journal Article %A S. A. Nazarov %A J. Taskinen %T Double-sided estimates for eigenfrequencies in the John problem for freely floating body %J Zapiski Nauchnykh Seminarov POMI %D 2011 %P 89-114 %V 397 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2011_397_a4/ %G ru %F ZNSL_2011_397_a4