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Fractional powers of operators and Hamiltonian systems. (Russian) Zbl 0346.35085

MSC:
35Q99 Partial differential equations of mathematical physics and other areas of application
37J35 Completely integrable finite-dimensional Hamiltonian systems, integration methods, integrability tests
26A33 Fractional derivatives and integrals
35R20 Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions)
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