%0 Journal Article %A A.G. Miamee %A H. Niemi %T On the angle for stationary random fields %J Annales Fennici Mathematici %D 1992 %P 93-103 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1992.1712/ %R 10.5186/aasfm.1992.1712 %G en %F AFM_1992_17_1_a11