@article{IVM_1983_3_a15,
     author = {F. F. Maier},
     title = {On sufficient conditions for univalence of $n$-symmetric solutions of inverse boundary value problems},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {80--82},
     publisher = {mathdoc},
     number = {3},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_3_a15/}
}