In celebration of the 75th birthday of Professor Anatoly Yagola

Other text in scientific journal, 2020

O. Alifanov

Moscow Aviation Institute

Larisa Beilina

Chalmers, Mathematical Sciences, Applied Mathematics and Statistics

University of Gothenburg

Dinh Nho Hao

Vietnam Academy of Science and Technology

G. Dulikravich

Florida International University

H. Engl

University of Vienna

A. Hasanov

Kocaeli University

B. Hofmann

Technische Universität Chemnitz

S. Kabanikhin

Russian Academy of Sciences

M. Klibanov

The University of North Carolina at Charlotte

G. Kuramshina

Moscow State University

D. Lesnic

University of Leeds

D. Lukyanenko

Moscow State University

Z. Nashed

University of Central Florida

N. Nefedov

Moscow State University

T. Reginska

Vietnam Academy of Science and Technology

V. Romanov

Russian Academy of Sciences

V. Sadovnichy

Moscow State University

O. Scherzer

University of Vienna

C. Sebu

University of Malta

M. Shishlenin

Russian Academy of Sciences

A. Shkalikov

Moscow State University

Y. Sultanaev

Bashkir State Pedagogical University

A. Tikhonravov

Moscow State University

E. Tyrtyshnikov

Russian Academy of Sciences

V. Vasin

Russian Academy of Sciences

Y. Wang

Chinese Academy of Sciences

M. Yamamoto

University of Tokyo