An edition of Mezhdunarodnai︠a︡ konferent︠s︡ii︠a︡ "Chetvertye Okunevskie chtenii︠a︡ (2005)

Mezhdunarodnai︠a︡ konferent︠s︡ii︠a︡ "Chetvertye Okunevskie chtenii︠a︡

simpozium "Puankare i problemy nelineĭnoĭ mekhaniki," 22-25 ii︠u︡ni︠a︡ 2004 g., Sankt-Peterburg : materialy dokladov = The proceedings of the International Conference "The Fourth Okunev's Readings" : Symposium "Poincare and Nonlinear Mechanics", 22-25 June 2004, St. Petersburg, Russia

By Okunevskie chtenii︠a︡ (4th 2004 Sankt-Peterburg, Russia)