%0 Journal Article %A L. A. Kalyakin %A M. M. Shakiryanov %T Asymptotic behavior of the solution of the Cauchy problem for the two-dimensional homogeneous wave equation %J Differencialʹnye uravneniâ %D 1999 %P 1291-1292 %V 35 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1999_35_9_a17/ %G ru %F DE_1999_35_9_a17