Konarovskyi, V.V., Pylypenko, A.Y. and Riabov, G.V. (2023) “Andrii Anatoliyovych Dorogovtsev (on his 60th birthday)”, Ukrains’kyi Matematychnyi Zhurnal, 75(11), pp. 1443–1445. doi:10.3842/umzh.v75i11.7873.