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@article{FAA_1975_9_2_a3, author = {D. I. Gurevich}, title = {Counterexamples to a problem of {L.} {Schwartz}}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {29--35}, publisher = {mathdoc}, volume = {9}, number = {2}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1975_9_2_a3/} }
D. I. Gurevich. Counterexamples to a problem of L. Schwartz. Funkcionalʹnyj analiz i ego priloženiâ, Tome 9 (1975) no. 2, pp. 29-35. http://geodesic.mathdoc.fr/item/FAA_1975_9_2_a3/