%0 Journal Article %A I. J. Sirotovskiy %A È. R. Rozendorn %A N. A. Tennova %T First Approximation Equation for the Mean Value of the Jacobi Field on a Pseudo-Riemannian Manifold with Random Metric of Special Form %J Contemporary Mathematics. Fundamental Directions %D 2007 %P 169-181 %V 23 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2007_23_a9/ %G ru %F CMFD_2007_23_a9