Tuesday, April 24, 2018 15:00 LIT Conference hall Jubilee seminar dedicated to the 80th anniversary of I.V. Puzynin Programme of the seminar: Official part. Speeches by colleagues and friends Scientific seminar V.S. Melezhik, “Measurement of resonance processes in the limited geometry of nuclear and ion-nuclear traps”; V.P. Gerdt, “Computer analysis of linearizability for ordinary differential equations”; V.P. Tsvetkov, “Regularized prototype of Newton’s method in tasks of astrophysics, economics, demography and cardiorhythms modelling”; Z.A. Sharipov, “Molecular dynamics methods for modelling interaction processes of heavy ions and nanoclusters with condensed matters”.