%0 Journal Article %A I. G. Zhurbenko %A I. A. Kozhevnikova %T Estimators of joint spectra of multidimensional Gaussian sequences %J Izvestiya. Mathematics %D 1986 %P 503-519 %V 27 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1986_27_3_a3/ %G en %F IM2_1986_27_3_a3