Articles can be sent to the e-mail address of the journal in a written paper version or in an electronic form.
The accompanying letter requires the authors to confirm that the articles submitted to the journal are not submitted elsewhere, not accepted for publication, and not published elsewhere (either in whole or in a significant part). At the same time, the article must be original and all authors must confirm that they have read the submitted version of the manuscript.
Necessary note: the author is responsible for the facts and figures contained in the published materials.