TY JOUR TI ELASTIC PROPERTIES OF CRYSTALS OF BIOCOMPATIBLE TINI-BASED ALLOYS WITH SHAPE MEMORY KW biocompatible superelastic shape memory alloys KW TiNi KW elastic constants KW Poisson's ratio KW auxetics JO Russian Journal of Biological Physics and Chemisrty AU Muslov, S.A. AU Sukhochev, P.Y. PY 2022 IS 7 PB Federal State Educational Institution of Higher Education Sevastopol State University