Mr Medvedev will hold separate bilateral talks with Mr Karzai and Mr Zardari on the sidelines of this summit.
Talks will also take place later with Mr Rahmon, who will be on a working visit to Russia on August 18–20, 2010.
A four-party meeting will take place on August 18, 2010, between President of Russia Dmitry Medvedev, President of Afghanistan Hamid Karzai, President of Pakistan Asif Ali Zardari, and President of Tajikistan Emomali Rahmon.
Mr Medvedev will hold separate bilateral talks with Mr Karzai and Mr Zardari on the sidelines of this summit.
Talks will also take place later with Mr Rahmon, who will be on a working visit to Russia on August 18–20, 2010.