The dimension of almost spherical sections of convex bodies
Séminaire d'Analyse fonctionnelle (dit "Maurey-Schwartz") (1975-1976), Exposé no. 19 et 20, 13 p. 
@article{SAF_1975-1976____A15_0,
     author = {Lindenstrauss, Joram},
     title = {The dimension of almost spherical sections of convex bodies},
     journal = {S\'eminaire d'Analyse fonctionnelle (dit "Maurey-Schwartz")},
     note = {talk:19 et 20},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1975-1976},
     zbl = {0338.46024},
     mrnumber = {473792},
     language = {en},
     url = {archive.numdam.org/item/SAF_1975-1976____A15_0/}
}
Lindenstrauss, J. The dimension of almost spherical sections of convex bodies. Séminaire d'Analyse fonctionnelle (dit "Maurey-Schwartz") (1975-1976), Exposé no. 19 et 20, 13 p. http://archive.numdam.org/item/SAF_1975-1976____A15_0/

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