The effect of low-temperature (77 K) quasi-hydrostatic extrusion on the properties of high-purity titanium: the role of initial structural state - M. A. Tikhonovskij; P. A. Khajmovich; K. V. Kutnij; I. F. Kisljak; V. S. Okovit; Ju. Rudycheva (Low Temperature Physics, 2013)