REGULAR ARTICLES
Local Electronic Structure,
O-T phase Transition and Superconductivity in the Ba-site
Nd Substituted YBCO
system.............................................................................................................1
L. Li, S-X Cao and J. Zhang.
Transmission of Phonons with
Anomalous Dispersion Through the Interface of Two
Continuous
Media..............................................................................................................................13
I.N. Adamenko, K.E. Nemchenko and I.V. Tanatarov.
Nonlinear Features of Phonon-Ripplon
Modes in the Electron Crystal Over Liquid Helium.............35
V.E. Syvokon, Yu.Z. Kovdrya and K.A. Nasyedkin.
Low Temperature Thermal Conductivity
of
PVC...............................................................................49
L. Risegari, M. Barucci, E. Olivieri and G. Ventura.