%0 Journal Article %A K. A. Lukin %A Yu. L. Maistrenko %A A. N. Sharkovskii %A V. P. Shestopalov %T The method of difference equations in a resonator problem with a %J Doklady Akademii Nauk %D 1989 %P 327-331 %V 309 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_309_2_a16/ %G ru %F DAN_1989_309_2_a16