The paper considers the natural oscillations of shell structures. In general, these structures are a set deformable elements with different rheological properties. An algorithm for solving viscoelastic dynamic problems has been developed complex axisymmetric physical properties structural described by linear Boltzmann-Voltaire relations integral difference cores. three-parameter core Rzhanitsyn...

L’étude des écrits du for privé, dont les archives vaudoises abondent, éclaire sous un nouveau jour la pratique théâtre de société en terre romande dans seconde moitié XVIIIe siècle. Correspondances et journaux personnels révèlent à fois le rôle prépondérant femmes fonction éminemment sociale que revêt théâtre. L’exemple Catherine Charrière Sévery permet mieux comprendre comment issues noblesse...

The purpose of the paper is revealing peculiarities Voltaire’s views on last stage Northern War, ended by Treaty Nystad, as well presenting specific character great enlightener’s evaluation Russian empire and its historical role. author finds out, why Voltaire, condemning fascination with history wars kings, in his two works: «The History Charles XII» Empire under Peter Great» paid attention to...