@article{ZNSL_2009_369_a9,
     author = {S. A. Nazarov},
     title = {Sufficient conditions of the existence of trapped modes in problems of the linear theory of surface waves},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {202--223},
     publisher = {mathdoc},
     volume = {369},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2009_369_a9/}
}