@article{IVM_2001_10_a0,
     author = {N. R. Abubakirov and R. B. Salimov and P. L. Shabalin},
     title = {An exterior inverse boundary value problem in a~combination of two parameters of {Cartesian} coordinates and a~polar angle},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--10},
     publisher = {mathdoc},
     number = {10},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2001_10_a0/}
}