On subsystems of systems of sets
Matematičeskie zametki, Tome 17 (1975) no. 3, pp. 485-495
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It is demonstrated that if $\{E_n\}$ is a system of measurable sets satisfying the condition $\mu E_n\ge\mu_0>0$, then it contains a subsystem $\{E_{nk}\}$ independent in a certain generalized sense. A certain general assertion about the choice of subsystems is demonstrated in a preliminary way.
@article{MZM_1975_17_3_a15,
author = {O. A. Ziza},
title = {On subsystems of systems of sets},
journal = {Matemati\v{c}eskie zametki},
pages = {485--495},
publisher = {mathdoc},
volume = {17},
number = {3},
year = {1975},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1975_17_3_a15/}
}
O. A. Ziza. On subsystems of systems of sets. Matematičeskie zametki, Tome 17 (1975) no. 3, pp. 485-495. http://geodesic.mathdoc.fr/item/MZM_1975_17_3_a15/