P. Mankiewicz et N. Tomczakjaegermann, ROTATING THE UNIT BALL OF L(1)(N), Comptes rendus de l'Academie des sciences. Serie 1, Mathematique, 327(2), 1998, pp. 167-172
The convex bodies generated by the union of the unit ball of l(1)(n) a
nd one rotation of this ball are studied. It is shown that the Banach-
Mazur distance between such bodies and the basis constant, admit a sha
rp lower estimate, when rotations are chosen at random. (C) Academie d
es Sciences/Elsevier, Paris.