%0 Journal Article %A I. D. Muzaev %A Sh. S. Khubezhty %T Development of the mathematical theory of internal gravity waves in narrow deep reservoirs of variable width %J Vladikavkazskij matematičeskij žurnal %D 1999 %P 48-52 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_1999_1_1_a5/ %G ru %F VMJ_1999_1_1_a5