Bioactivity and physico-chemical properties of composites on basis of hydroxyapatite with lactic and glycolic acids oligomers / L. A. Rasskazova, D. N. Lytkina, Y. G. Shapovalova [et.al.] // Advanced Materials Research. 2015. Vol. 1085. P. 394-399. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000518756