Some survey talks or texts relevant
for my lectures at Beijing international centre for mathematical research
September 2012


The Hasse principle in a pencil of algebraic varieties,
survey talk, Tirichurapalli 1996

The Brauer-Manin obstruction and the fibration method,
lectures at IU Bremen 2005,
with some indications on later literature

Lectures on linear algebraic groups, Beijing 2007

Brauer-Manin obstruction and integral points, seminar talk, Cambridge 2010


Groupe de Brauer et obstruction de Brauer-Manin,
Ecole d'été de Yaroslav (Russie) juillet 2012
Russian version