Niemi, Hannu - In: Journal of Multivariate Analysis 15 (1984) 1, pp. 99-123
Necessary and sufficient conditions for an arbitrary q-variate stationary sequence xt, t [set membership, variant] , to be deterministic are presented. A characterization of the rank r(x) of xt, t [set membership, variant] , and a method to construct the Wold-Cramér decomposition for xt, t [set...