
This issue of the Complex Variables and Elliptic Equations is dedicated to the prominent mathematician, doctor of physical-mathematical sciences, professor Vladimir Samuilovich Rabinovich, on the occasion of his 80-th birth anniversary.

This is the second in the two-volume series originating from the 2020 activities within the international scientific conference "Modern Methods, Problems and Applications of Operator Theory and Harmonic Analysis" (OTHA), Southern Federal University, Rostov-on-Don, Russia.

This is the first in the two-volume series originating from the 2020 activities within the international scientific conference "Modern Methods, Problems and Applications of Operator Theory and Harmonic Analysis" (OTHA), Southern Federal University in Rostov-on-Don, Russia.

The news article “Harmony of formulas. Communication between mathematicians helps to the progress of science” dedicated to the tenth conference OTHA-2021, was published by the Science information portal “Poisk” (Issue No. 36 of September 3, 2021).

Editorial Note in Fractional Calculus and Applied Analysis: Anniversary of Prof. S.G. Samko, FC Events - by Alexey Karapetyants and Virginia Kiryakova.

Newsletter of the International Society of Analysis, Applications and Computation (ISAAC) – December 2020

This volume gathers selected, peer-reviewed papers from the "Modern Methods, Problems and Applications of Operator Theory and Harmonic Analysis IX" (OTHA 2019) conference, which was held in Rostov-on-Don, Russia, in April 2019.

This proceedings volume gathers selected, peer-reviewed papers from the "Modern Methods, Problems and Applications of Operator Theory and Harmonic Analysis VIII" (OTHA 2018) conference, which was held in Rostov-on-Don, Russia, in April 2018. Prepared in the framework of ISAAC-Springer agreement.

We express our immense regret at the loss of two participants (plenary speakers) who frequently attended OTHA conferences, our dear friends and great mathematicians, Stasys Rutkauskas (Lithuania) and Garnik Karapetyan (Armenia), both passed away in 2018.

Newsletter of the International Society of Analysis, Applications and Computation (ISAAC) – July 2019

Newsletter of the International Society of Analysis, Applications and Computation (ISAAC) – July 2018

News and information on international meetings, events, new books, etc. related to the FCAA (“Fractional Calculus and Applied Analysis”) areas.

During the autumn 2016, several meetings supported by ISAAC have taken place. The organization of the next ISAAC congress at Linnæus university in Sweden is also in progress.

News and information on international meetings, events, new books, etc. related to the FCAA (“Fractional Calculus and Applied Analysis”) areas.

The spring 2016 has been very eventful. A new ISAAC board has been established and several meetings supported by ISAAC have taken place. The organization of the next ISAAC congress at Linnæus University, in Sweden is also in progress.