%0 Journal Article %A M. I. Klyuchantsev %T Estimates of the solutions of boundary value problems with the Bessel operator %J Doklady Akademii Nauk %D 1969 %P 1227-1230 %V 188 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_188_6_a6/ %G ru %F DAN_1969_188_6_a6