by Zarembo, L. K., Karpachev, S. N., Ludzskaya, T. A., Saenko, I. V., Yafasov, A. I.
Published in Physics of the solid state (01.04.1997)

by Kovalev, A. I., Grishakov, S. V., Ludzskaya, T. A.
Published in Strength of materials (01.09.1988)

by Grishakov, S. V., Kovalev, A. I., Terent'ev, V. P., Ludzskaya, T. A.
Published in Strength of materials (01.12.1985)