On system approach in research of ornamentationof the Cyrillic manuscripts in late tradition of Ural and Trans-Urals in the 18 and beginning of the 20 century

From the point of view of the system approach the author identifies the place of the ornament art in the system of culture and art of Ural and trans-Urals in 18 and beginning of the 20 century. The author shows the analogy in development of ornamental, icon painting and musical canon medieval art. The author grounds the usage of the structural semantic analysis of the motives of the curve ornament introduced by the author.