@article{AA_1996_8_6_a2, author = {S. A. Nazarov and K. I. Pileckas}, title = {The {Fredholm} property of the {Neumann} problem operator in domains with an exit to infinity in the form of a layer}, journal = {Algebra i analiz}, pages = {57--104}, publisher = {mathdoc}, volume = {8}, number = {6}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_1996_8_6_a2/} }