To the attention of authors and readers of the journal!

In 2022 the journal comes out every three months:

• Vol. 22 No. 1 — March 25;
• Vol. 22 No. 2 — June 25;
• Vol. 22 No. 3 — September 23;
• Vol. 22 No. 4 — December 23.

Manuscripts are submitted online.