Russian President Vladimir Putin said at the CSTO summit that he has discussed briefly with Armenian Prime Minister Nikol Pashinyan the settlement of the situation in Nagorno-Karabakh, this work will be continued during the official meeting, RIAN reported.

"We have already exchanged brief thoughts with the Prime Minister (Pashinyan). At our bilateral meeting today, of course, we will talk in more detail," Putin said.

The meeting is not broadcast and is closed to the media.