Galkina T.I. ,     Bonch-Osmolovski M.M. ,     Klokov A.Y. ,     Romanov E.G. ,     Plotnikov A.F. Seventh Int. Conf. on Phonon Scattering in Condensed Matter. August 3-7,1992, Ithaca, NY, USA , с. C.411-412   Copyright © БЕН РАН.