100028, The Republic of Kazakhstan, City of Karaganda, st. Universitetskaya, 28
Web-site: https://mathematics-vestnik.ksu.kz
E-mail: math.bku@gmail.com
Nurgul T. Orumbayeva, Main editor of «Bulletin of the Karaganda University. Mathematics series», Candidate of Physical and Mathematical Sciences, associate professor
E-mail: Orumbayevanurgul@gmail.com, OrumbayevaNT@buketov.edu.kz

Olga I. Ulbrikht,

Executive Secretary of «Bulletin of the Karaganda

University. Mathematics series», PhD
E-mail: ulbrikht@mail.ru