%0 Journal Article %A D. I. Borisov %T Discrete spectrum of an asymmetric pair of waveguides coupled through a window %J Sbornik. Mathematics %D 2006 %P 475-504 %V 197 %N 4 %U http://geodesic.mathdoc.fr/item/SM_2006_197_4_a0/ %G en %F SM_2006_197_4_a0