%0 Journal Article %A T. L. Malevich %T A~limit theorem for the length of contours generated by crossings of the zero level by Gaussian fields %J Teoriâ veroâtnostej i ee primeneniâ %D 1974 %P 501-513 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1974_19_3_a3/ %G ru %F TVP_1974_19_3_a3