@Article{zbMATH05187535,
Author = {Krzysztof {Kaniowski}},
Title = {{On the approximation of a random variable by a conditional expectation of another random variable.}},
FJournal = {{Probability and Mathematical Statistics}},
Journal = {{Probab. Math. Stat.}},
ISSN = {0208-4147},
Volume = {25},
Number = {2},
Pages = {393--404},
Year = {2005},
Publisher = {University of Wroc{\l}aw (Uniwersitet Wroc{\l}awski), Wroc{\l}aw},
Language = {English},
MSC2010 = {60A10},
Zbl = {1122.60005}
}