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General Introduction
Alexandre Vinogradov
A program of the course at the 4-th Italian Diffiety School,
(Forino, July 17-29, 2000)

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1. Observation mechanism in classical physics
2. Commutative algebrae
3. States of a classical system
4. Spectra of a commutative algebra
5. Spectral theorem (manifolds as spectra of commutative algebrae)

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Questions and suggestions should go to Jet NESTRUEV, jet @ diffiety.ac.ru.