%0 Journal Article %A Robertson, James B. %T Orthogonal Decompositions of Multivariate Weakly Stationary Stochastic Processes %J Canadian journal of mathematics %D 1968 %P 368-383 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-033-x/ %R 10.4153/CJM-1968-033-x %F 10_4153_CJM_1968_033_x