The following volumes were not officially edited by organizators of the OTHA conferences, but we were happy to participate in the full process of the collecting papers for these issues
These issues gather selected papers from the "Modern Methods, Problems and Applications of Operator Theory and Harmonic Analysis VII" (OTHA 2017) conference, which was held in Rostov-on-Don, Russia, in April 2017.
The issue gathers selected papers from the "Modern Methods, Problems and Applications of Operator Theory and Harmonic Analysis VI" (OTHA 2016) conference, which was held in Rostov-on-Don, Russia, in April 2016.
The issue gathers selected papers from the "Modern Methods, Problems and Applications of Operator Theory and Harmonic Analysis V" (OTHA 2015) conference, which was held in Rostov-on-Don, Russia, in April 2015.