Morozov N. F. Russia Saint Petersburg State University, Russia, 199034, St. Petersburg, Universitetskaya nab., 7-9 morozov@NM1016.spb.edu Author's articles Mechanical Problems in Nanotechnology Approximate Theory of a Laminated Anisotropic Plate Vibrations Creation of Three-Dimensional Solid-State Models of a Spine with Transpedicular Fixation Using a Specialized Software