%0 Journal Article %A V. T. Erofeenko %T Solution of a boundary value problem for the Helmholtz equation in a layered space with a spherical inclusion %J Differencialʹnye uravneniâ %D 1978 %P 1439-1447 %V 14 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_8_a8/ %G ru %F DE_1978_14_8_a8