Special Session 43 Hamiltonian Dynamics and Celestial Mechanics
Organizer(s): Zhifu , Marian , Ernesto 		Capital Suite 5
 18:00-18:30  Cheng Chen (Sichuan University, Peoples Rep of China)
 Weak Compactness Criterion in $W^{k,1}$ with an Existence Theorem of Minimizers