%0 Journal Article %A M. M. Agrest %A Ts. Sh. Chachibaya %T Asymptotic representations of some classes of special functions that depend on two variables %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1988 %P 60-63 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1988_3_a9/ %G ru %F IVM_1988_3_a9