@article{ZNSL_1976_62_a13, author = {B. G. Nikolaev}, title = {Wave processes arising in the diffraction of waves from an annular source situated coaxially with an ideally reflecting, circular cone}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {168--191}, publisher = {mathdoc}, volume = {62}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_1976_62_a13/} }