@article{ZNSL_2017_461_a0,
     author = {V. M. Babich},
     title = {The localization principle and high-frequency asymptotics of an interference head wave},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {7--13},
     publisher = {mathdoc},
     volume = {461},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2017_461_a0/}
}