Solution of the problem on the B9 D24 teormeh of AA Yablonsky

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Setting the D24. "The study of free oscillations of a mechanical system with two degrees of freedom"
Solution of the D24 version 9.
After payment you will get archive rar, containing the decision in WORD format with the decision of the course work from the collection, edited by AA Jablonski years 1985-2006 edition.
This work and checked for several years on the Internet.