Agreement
In case of acception of paper for publication (upon editorial office notice) the author posts two signed copies of the agreement ([*.pdf, 169 Ęb]; [*.word, 92 Ęb] (accessed 16.01.2023)). If paper is written in co-authorship, then the author named first in the paper acts on behalf of all coauthors, at the same time having powers of attorney from them, otherwise in the Agreement all coauthors are to be specified and have to sign it.