1. Resonance processes in magnetic traps;Chirikov;At Energ,1959
2. Applicability conditions and an error bound for the averaging method for systems in the process of evolution through a resonance;Arnold;Dokl Akad Nauk SSSR,1965
3. Passing through resonances in a two-frequency problem;Neishtadt;Dokl Akad Nauk SSSR,1975
4. On the question of the complete qualitative investigation of Duffing’s equation;Morozov;Zh Vychisl Mat i Mat Fiz,1973
5. The complete qualitative investigation of Duffing’s equation;Morozov;Differencial’nye Uravnenija,1976