%0 Journal Article %A N. V. Sivitskaya %A V. B. Philippov %T On whispering gallery mode propagation in a medium containing vertical interface boundary %J Zapiski Nauchnykh Seminarov POMI %D 1989 %P 147-151 %V 179 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1989_179_a16/ %G ru %F ZNSL_1989_179_a16