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@article{DAN_1995_343_1_a4, author = {E. M. Landis and A. I. Ibragimov}, title = {Neumann problems in unbounded domains}, journal = {Doklady Akademii Nauk}, pages = {17--18}, publisher = {mathdoc}, volume = {343}, number = {1}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1995_343_1_a4/} }
E. M. Landis; A. I. Ibragimov. Neumann problems in unbounded domains. Doklady Akademii Nauk, Tome 343 (1995) no. 1, pp. 17-18. http://geodesic.mathdoc.fr/item/DAN_1995_343_1_a4/