Monakhov, V. S., and A. A. Trofimuk. “On Finite Factorized Groups With $\mathbb TX$-Subnormal Subgroups”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 74, no. 10, Nov. 2022, pp. 1356 -3, doi:10.37863/umzh.v74i10.6673.