The cyclical process was not ignored by Russian scientists. For example, N.D. Kondratyev at about the same time period revealed a pattern of fluctuations in production and prices every 50-60 years.
This cyclicity is called Kondratiev waves or K-waves.
Cyclicity in a more or less stable form is present in commodity markets, as can be seen in Fig. 26, where you can see an example of a cyclical trend in wheat price changes (2010-2012).
But since we are on the cryptocurrency market, everything happens faster and with less periodicity