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@article{DE_1987_23_3_a17, author = {A. P. Suetov}, title = {A problem of {Lions} for systems describable by a problem of {Neumann}}, journal = {Differencialʹnye uravneni\^a}, pages = {499--508}, publisher = {mathdoc}, volume = {23}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1987_23_3_a17/} }
A. P. Suetov. A problem of Lions for systems describable by a problem of Neumann. Differencialʹnye uravneniâ, Tome 23 (1987) no. 3, pp. 499-508. http://geodesic.mathdoc.fr/item/DE_1987_23_3_a17/