%0 Journal Article %A A. A. Ershov %T Asymptotics of two-dimensional integrals depending singularity on a small parameter %J Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika %D 2009 %P 5-11 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/VCHGU_2009_11_a0/ %G ru %F VCHGU_2009_11_a0