%0 Journal Article %A Anastasiya E. Rezvanova %A Boris S. Kudryashov %A Alexander N. Ponomarev %A Anastasiya I. Knyazkova %A Victor V. Nikolaev %A Yuri V. Kistenev %T Composite hydroxyapatite-multi-walled carbon nanotubes: study of porosity by terahertz time domain spectroscopy %J Nanosistemy: fizika, himiâ, matematika %D 2023 %P 530-538 %V 14 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2023_14_5_a3/ %G en %F NANO_2023_14_5_a3