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150 (1983), 307
2. V.I. Arnold, ”Equations differentielles ordinaires”, M.I.R., Moscow (1974); ”Geometrical Methods in the Theory of Ordinary Differential Equations”; Springer, Berlin, 1983; ”Equations Differentielles Ordinaires - II ed.”, Mir, Moscow, 1990
3. V.I. Arnold, ”Les methodes mathematiques de la mecanique classique”, M.I.R., Moscow (1976); ”Mathematical Methods of Classical Mechanics”; Springer, Berlin, 1978; II ed., 1989
4. V.I. Arnold, ”Chapitres supplementaires de la théorie des equations différentielles ordinaires”, M.I.R., Moscow (1980)
5. V.I. Arnold; ”Contact geometry and wave propagation”; Les Editions de L’Enseignement Mathematique (Geneva), 1990