@article{ZNSL_2015_438_a4,
     author = {A. S. Blagovestchenskii and A. P. Kiselev and A. M. Tagirdzhanov},
     title = {Simple solutions of the wave equation, singular at a~ranning point, based on the complexified {Bateman} solution},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {73--82},
     publisher = {mathdoc},
     volume = {438},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2015_438_a4/}
}