@article{ZNSL_2000_264_a4,
     author = {I. V. Kamotskii and S. A. Nazarov},
     title = {An augmented scattering matrix and an exponentially decreasing solution of elliptic boundary-value problem  in the domain with cylindrical outlets},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {66--82},
     publisher = {mathdoc},
     volume = {264},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2000_264_a4/}
}