Pasichnyk, N., Rizhniak, R. and DeforzhН. 2023. Congresses of natural scientists and mathematicians in the “Bulletin of experimental physics and elementary mathematics” (1886–1917): Analysis of publications. History of science and technology. 13, 2 (Dec. 2023), 280-310. DOI:https://doi.org/10.32703/2415-7422-2023-13-2-280-310.