Посилання:On a question of A. N. Skiba about totally saturated formations / V.G. Safonov // Algebra and Discrete Mathematics. — 2008. — Vol. 7, № 3. — С. 88–97. — Бібліогр.: 14 назв. — англ.
Підтримка:The research is supported by the Grant
Φ
06MC-017 of BRFFI (Belarus).
It is proved that the lattice of τ-closed totally saturated formations of finite groups is distributive. This is a solution of Question 4.2.15 proposed by A. N. Skiba in his monograph "Algebra of Formations" (1997).