@article{IVM_2006_4_a0,
     author = {S. P. Baigazov},
     title = {An inverse boundary value problem with data on parallel characteristics for an equation of hyperbolic type},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--11},
     publisher = {mathdoc},
     number = {4},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2006_4_a0/}
}