The proceedings will be published in Proceedings of the conference publishing with placement in eLIBRARY.RU - Russian Science Citation Index.

The information about publication fees you can find here 

Authors are expected to attend the conference in person to present their papers and share their ideas (distant/pre-recorded (video) presentations for all papers are supported). If a paper is included in the proceedings and is later identified as a non-presented paper, it will not be sent to and published