KchitO. “On Index Divisors and Monogenity of Certain Octic Number Fields Defined by $x^8+ax^3+b$”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 76, no. 7, Aug. 2024, pp. 992 - 1006, doi:10.3842/umzh.v76i7.7536.