There exists an absolute constant c(0) such that for any n-dimensional Bana
ch space E there exists a k-dimensional subspace F subset of E with k less
than or equal to n/2 such that
[GRAPHICS]
The concept of volume ratio with respect to l(p)-spaces is used to prove th
e following distance estimate for 2 less than or equal to q less than or eq
ual to p < infinity:
[GRAPHICS]