 Theoretical concepts in historical perspective were associated with the revival of the ideas of Mikhail Bakhtin ( Михаил Бахтин).That's when his manuscripts were delivered to Moscow by Kozhinov and Bocharov, when they visited in Saransk not yet rehabilitated the scientist in his exile for participation "in a conspiracy against the Soviet government".So were brought, in old suitcases, to Moscow works of Bakhtin, among them the two famous books on Rabelais and Dostoevsky (the second redaction).