change in the frequency of publication

Dear authors! To ensure the free publication, we announce a change in the frequency of its publication in 2022.

The frequency of publication in 2022 - 2 times a year

№1 - March-April 2022

№2 - October-November 2022

Manuscripts of the article are accepted constantly. The next number is formed on the minimum filling. Maximum volume up to 40 articles per year.