found: Work cat.: 2002070230: Lauritzen, S.L. Thiele : pioneer in statistics, 2002:CIP info sheet (Cumulants; half-invariants)
found: WWW site, Aspects of T.N. Thiele's contributions to statistics, Aug. 9, 2002(half-invariants, later known as the cumulants; a term introduced by R.A. Fischer and J. Wishart (1931) as an abbreviation of Cumulative moment function first used by Fisher (1929))
found: WWW site, Glossary of terms used in time series analysis of cardiovascular data, Aug. 9, 2002(Cumulants; extension of the concept of autocorrelation for multiple lags, used to define higher-order spectra)
notfound: Encyc. math.
