@article{VSGTU_2011_3_a1,
     author = {A. A. Abashkin},
     title = {On one non-local problem for axisymmetric {Helmholtz} equation},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {26--34},
     publisher = {mathdoc},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2011_3_a1/}
}