![](https://tecnico.ulisboa.pt/files/2020/06/seminario-geometria-em-lisboa-tian-jun-li-40x22.jpg)
Seminário Geometria em Lisboa – Tian-Jun Li
professor Tian-Jun Li (University of Minnesota’s School of Mathematics, Minneapolis MN, USA) - “Symplectic rational G-surfaces and the plane Cremona group”...
professor Tian-Jun Li (University of Minnesota’s School of Mathematics, Minneapolis MN, USA) - “Symplectic rational G-surfaces and the plane Cremona group”...