The discussion about the development of the Byzantine city (M. Syuzyumov – A. Kazhdan) Byzantine scientists spent years discussing on the continuity of the Byzantine city. M. Syuzyumov was
a Testing of indicators dispersive mapping on the database "the PTB diagnostic ECG database"Work is devoted, studying in indicators of alternation of electrophysiological indicators of
a Diagonal reduction algebra and the reflection equation ) of the Lie algebra gl n in the R-matrix formalism. As
a byproduct we present two families of central