%0 Journal Article %A O. I. Marichev %T Singular boundary value problems for the generalized biaxially symmetric Helmholtz equation %J Doklady Akademii Nauk %D 1976 %P 523-526 %V 230 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_230_3_a5/ %G ru %F DAN_1976_230_3_a5