@article{ZNSL_2018_471_a0,
     author = {V. M. Babich},
     title = {The point-source of electromagnetic waves in the case of nonhomogeneous media (high-frequency ansatz and dual to him singular solution)},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {7--14},
     publisher = {mathdoc},
     volume = {471},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2018_471_a0/}
}