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@article{FAA_1974_8_2_a7, author = {B. S. Tsirel'son}, title = {Not every {Banach} space contains an imbedding of $l_p$ or $c_0$}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {57--60}, publisher = {mathdoc}, volume = {8}, number = {2}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1974_8_2_a7/} }
B. S. Tsirel'son. Not every Banach space contains an imbedding of $l_p$ or $c_0$. Funkcionalʹnyj analiz i ego priloženiâ, Tome 8 (1974) no. 2, pp. 57-60. http://geodesic.mathdoc.fr/item/FAA_1974_8_2_a7/