@article{ZNSL_1977_73_a17,
     author = {B. S. Pavlov and M. D. Faddeev},
     title = {Construction of a self-adjoint dilatation for a problem with impedance boundary condition},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {217--223},
     publisher = {mathdoc},
     volume = {73},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1977_73_a17/}
}