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Том 69
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Coisotropic invariant tori of hamiltonian systems of the quasiclassical theory of motion of a conduction electron

Parasyuk I. O.

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English version (Springer): Ukrainian Mathematical Journal 42 (1990), no. 3, pp 308-312.

Citation Example: Parasyuk I. O. Coisotropic invariant tori of hamiltonian systems of the quasiclassical theory of motion of a conduction electron  // Ukr. Mat. Zh. - 1990. - 42, № 3. - pp. 346-351.

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