@article{ZNSL_2003_297_a15,
     author = {M. M. Popov},
     title = {Asymptotics of the wave field in a~vicinity of the axis of symmetry of a~transversely isotropic homogeneous medium},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {272},
     year = {2003},
     volume = {297},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2003_297_a15/}
}