Mass media registration certificate:  ПИ № ФС77-63060

The ISSN International Center has assigned the international number for electronic publications 2782- 2782-2478

DOI: 10.31618 / 2782-2478

Metadata is exported to open repositories of scientific information: Google Scholar (full compliance with the publication requirements for scientific works), Crossref, Wordcat, Elibrary (in the registration process), UlrichsWeb (in the registration process), Index Copernicus (in the registration process).