%0 Journal Article %A R. M. Safina %T Criterion of uniqueness of solution of the Dirichlet problem with axial symmetry for tree-dimensional equation of mixed type with the Bessel operator %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2014 %P 78-83 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2014_6_a7/ %G ru %F IVM_2014_6_a7