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@article{DE_1998_34_8_a18, author = {M. V. Tuvaev}, title = {A ``dead zone'' theorem for the {Neumann} problem}, journal = {Differencialʹnye uravneni\^a}, pages = {1140--1141}, publisher = {mathdoc}, volume = {34}, number = {8}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1998_34_8_a18/} }
M. V. Tuvaev. A ``dead zone'' theorem for the Neumann problem. Differencialʹnye uravneniâ, Tome 34 (1998) no. 8, pp. 1140-1141. http://geodesic.mathdoc.fr/item/DE_1998_34_8_a18/