@Article{zbMATH02507038,
Author = {J. L. {Doob}},
Title = {{Regularity properties of certain families of chance variables}},
FJournal = {{Transactions of the American Mathematical Society}},
Journal = {{Trans. Am. Math. Soc.}},
ISSN = {0002-9947; 1088-6850/e},
Volume = {47},
Pages = {455--486},
Year = {1940},
Publisher = {American Mathematical Society (AMS), Providence, RI},
Language = {English},
Zbl = {66.0609.04}
}