GlebBest regards,Dear All,Since we do not have reply from Victor Kac, I would suggest considering to include Alberto De Sole (http://www1.mat.uniroma1.it/people/desole/index.html ) to our list, he is the main coauthor of Victor Kac in papers about integrability and differential algebra.
_______________________________________________
Dart8 mailing list
Dart8@algebra.uni-linz.ac.at
http://www.algebra.uni-linz.ac.at/cgi-bin/mailman/ listinfo/dart8