Seminar Archive - Autumn 2008: Difference between revisions
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[[Seminar talk, 17 December 2008|absract (in Russian)]] | [[Seminar talk, 17 December 2008|absract (in Russian)]] | ||
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|style="background-color:#cedff2;" |26 November 2008 | |||
|'''[[Valery Yumaguzhin]]''' | |||
|The algebra of scalar differential invariants of equations <math>y''=a(x,y)(y')^3+b(x,y)(y')^2+c(x,y)y'+d(x,y)</math> | |||
[[Seminar talk, 26 November 2008|absract (in Russian)]] | |||
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Revision as of 23:59, 5 April 2009
Date | Speaker | Talk |
---|---|---|
24 December 2008 | Arthemy Kiselev | Involutive distributions of operator-valued evolutionary vector fields. II. |
17 December 2008 | Vladimir Chetverikov | The problem of flatness and transformations of the Vinogradov -spectral sequence (Part 1) |
26 November 2008 | Valery Yumaguzhin | The algebra of scalar differential invariants of equations |