|
||||||
 |
|
|
|
|||
 |
||||||
|
|
|
||||
|
||||||
|
|
Best approximation by linear combinations of characteristic functions of half-spacesPaul C. Kainen, Vera Kurkova, and Andrew Vogt. "Best approximation by linear combinations of characteristic functions of half-spaces." J. of Approximation Theory 122.2 (2003): 151 - 159 . The set of n-fold linear combinations of the characteristic functions of closed half-spaces is approximatively compact in L_p, p in [1,oo). |
|
|
||
|
||||||
