Andreev, A. V., Atsarkin, V. A., Ivanov, K. V., Kurtik, G. E., Lo Nostro, P., V. Ptushenko, V. V., Tomilin, K. A., Vdovichenko, N. V., & Vizgin, V. P. (2022). Obituary: Professor Alexander Kessenikh (1932-2021). Substantia, 6(1), 145–147. https://doi.org/10.36253/Substantia-1561