For citations:

Yadchenko A.A. Degrees of irreducible components of permutation character and normal subgroups of a finite group. Proceedings of the Institute of Mathematics of the NAS of Belarus. 2026;34(1):39-44. (In Russ.) https://doi.org/10.67268/1812-5093-2026-34-1-39-44. EDN: UVLPLF