I am reading the lecture http://www.math.uiuc.edu/~ruiloja/Poisson2014/EtingofLectures.pdf. I have a question on page 25. I do not know how to calculate the equation (3.2). Thank you very much for any answers.
2026-03-26 19:05:06.1774551906
An equation about the Sklyanin bracket
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