• Alexander Timokha     ORCID
  Editor-in-Chief
  Institute of Mathematics, NASU
  Kyiv, Ukraine
  tim@imath.kiev.ua
• Yuriy Drozd     ORCID
  Vice Editor-in-Chief
  Institute of Mathematics, NASU
  Kyiv, Ukraine
  drozd@imath.kiev.ua 
• Olena Vaneeva     ORCID
  Managing Editor
  Institute of Mathematics, NASU
  Kyiv, Ukraine
  vaneeva@imath.kiev.ua

Scientific Council

• Ivan Gavrilyuk     ORCID
  Gera, Germany
• Rostislav Grigorchuk     ORCID
  College Station, USA
• Evgeny Khruslov     ORCID
  Kharkiv, Ukraine
• Volodymyr  Marchenko     ORCID
  Kharkiv, Ukraine
• Vitalii Motornyi     ORCID
  Dnipro, Ukraine
• Volodymyr Nekrashevych     ORCID
  College Station, USA
• Leonid Pastur     ORCID
  Kharkiv, Ukraine
• Mykola Portenko     ORCID
  Kyiv, Ukraine
• Yuri Samoilenko     ORCID
  Kyiv, Ukraine
• Maryna Viazovska     ORCID
  Lausanne, Switzerland
• Mykhailo Zarichnyi     ORCID
  Lviv, Ukraine

EDITORIAL BOARD

Algebra & Number Theory
Executive Editor: Yuriy Drozd (Kyiv, Ukraine)    ORCID

• Vyacheslav Futorny     ORCID
  Shenzhen, China
• Yaroslav Sysak     ORCID
  Kyiv, Ukraine

Differential equations & Dynamical Systems
Executive Editor: Viktor Tkachenko (Kyiv, Ukraine)    ORCID

• Igor Parasyuk     ORCID
  Kyiv, Ukraine
• Sergei Trofimchuk     ORCID
  Talca, Chile

Geometry & Topology, Fractals
Executive Editor: Sergiy Maksymenko (Kyiv, Ukraine)    ORCID

• Volodymyr Mykhaylyuk     ORCID
  Chernivtsi, Ukraine
• Yuri Nikolayevsky     ORCID
  Melbourne, Australia
• Mykola Pratsiovytyi   ORCID
  Kyiv, Ukraine

Functional Analysis, Operator Theory and  PDEs
Executive Editor: Anatoly Kochubei (Kyiv, Ukraine)    ORCID

• Alexandra Antoniouk     ORCID
  Kyiv, Ukraine
• Vladimir Mikhailets     ORCID
  Kyiv, Ukraine
• Vasyl Ostrovskyi     ORCID
  Kyiv, Ukraine
• Lyudmila Turowska     ORCID
  Gothenburg, Sweden

Function Theory 
Executive Editor: Igor Shevchuk (Kyiv, Ukraine)    ORCID

• Sergiy Plaksa     ORCID
  Kyiv, Ukraine
• Danylo Radchenko     ORCID
  Villeneuve-d'Ascq, France
• Anatolii Romanyuk     ORCID
  Kyiv, Ukraine

Mathematical Physics
Executive Editor: Anatoly Nikitin (Kyiv,Ukraine)    ORCID

• Dmitri Finkelshtein     ORCID
  Swansea, UK
• Roman Popovych     ORCID
  Kyiv, Ukraine
• Alexei Rebenko     ORCID
  Kyiv, Ukraine

Numerical and Applied Mathematics
Executive Editor: Volodymyr Makarov (Kyiv,Ukraine)    ORCID

• Sergei Pereverzyev     ORCID
  Vienna, Austria
• Sergei Solodky     ORCID
  Kyiv, Ukraine
• Vitalii Vasylyk     ORCID
  Kyiv, Ukraine

Probability and Statistics 
Executive Editor: Andrey Dorogovtsev (Kyiv,Ukraine)    ORCID

• Andrey Pilipenko     ORCID
  Kyiv, Ukraine
• Georgii Riabov     ORCID
  Kyiv, Ukraine

Editorial office

• Peter Malyshev (secretary)
  umzh@imath.kiev.ua
• Tamila Mitseruk
  umzh@imath.kiev.ua
• Oleksandra Vinnichenko
  umzh@imath.kiev.ua