Sergey Zelik visiting Lanzhou University in China

Sergey Zelik is on an extended visit to the Mathematics Department at Lanzhou University in Central China (english wiki link here).  While there he is engaged in both research and teaching.  In research he is working with colleagues at Langzhou on analysis of nonlinear PDEs.  The picture left shows Sergey giving a lecture on topology. The pictures below show Sergey out and about in Lanzhou.