Formal linearization and obstructions. Poincare theorem Formal equivalence of formal vector fields (total recall) (Additive) Resonances Poincare formal linearization theorem Proof of the Poincare the… more →
Sergei Yakovenko's Webloggrant czerepak wrote 4 months ago: One Fact In One Place It’s About Integrity. Database normalization eliminates duplicate data w … more →
Sergei Yakovenko wrote 9 months ago: Formal linearization and obstructions. Poincare theorem Formal equivalence of formal vector fields … more →