TY JOUR TI Thermal expansion and srednevozrastnoe dynamic displacement of atoms in solid solutions TlIn 1-x DyŃ…S2 KW the RMS dynamic displacement of atoms KW Debye temperature KW dilatometer JO Actual directions of scientific researches of the XXI century: theory and practice AU Babasheva, T.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov