by Lukin, A.E., Kryzhanivskyi, Ye.I., Heyets, V.M.
Published in Visnik Nacional'noi' academii' nauk Ukrai'ni (20.01.2019)

by Paton, B.E., Dolinsky, A.A., Heyets, V.M., Kukhar, V.P., Basok, B.I., Bazyeev, E.T., Podolets, R.Z.
Published in Visnik Nacional'noi' akademii' nauk Ukrai'ni (25.09.2014)