@article{EMJ_2012_3_4_a7,
     author = {M. S. Salakhitdinov and A. Hasanov},
     title = {The {Dirichlet} problem for the generalized bi-axially symmetric {Helmholtz} equation},
     journal = {Eurasian mathematical journal},
     pages = {99--110},
     publisher = {mathdoc},
     volume = {3},
     number = {4},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EMJ_2012_3_4_a7/}
}