In memory of the Unique Scientist Gennady P. Melnikov

This survey is to summarize some aspect of the IX International Scientific and Practical Conference “Bi-, poly-, translingualism and language education” (30.11. - 02.12.2023, Peoples’ Friendship University of Russia named after Patrice Lumumba, Moscow) that deals the name of Gennady P. Melnikov - an outstanding scientist, philosopher, systemologist, and linguist. The review indicates the specifics of the conference, presents some essence of systemology, and describes the content of some reports.