MULTILAYER METALLIC MATERIAL WITH SPECIFIC PROPERTIES AND THE TECHNOLOGY OF ITS PRODUCTION Статья Grachev V.A., Rozen A.Y., Perelygin Y.P., Rozen A.A. Russian Metallurgy (Metally). Maik Nauka-Interperiodica Publishing. 2017. С. 426-431
INVARIANCE OF FUNCTIONALS AND RELATED EULER-LAGRANGE EQUATIONS Статья Savchin V.M., Budochkina S.A. Russian Mathematics. Allerton Press Incorporation. Том Vol 61 No 2. 2017. С. 49-54