Valery V. Kozlov. On the Occasion of his 70th Birthday 2020, Volume 25, Number 1, pp. 1 Citation: , Valery V. Kozlov. On the Occasion of his 70th Birthday, Regular and Chaotic Dynamics, 2020, Volume 25, Number 1, pp. 1 DOI: 10.1134/S1560354720010013 Access to the full text on the Springer website
