Аннотация:
It is proved that the lattice of $\tau$-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).
Ключевые слова:formation of finite groups, totally saturated formation, lattice of formations, $\tau$-closed formation.
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