It is shown that if $F$ is a function defined and continuous on $\lbrack a, b \rbrack$ such that (where $n$ is an even integer): (a) $$F_{(r)}(x) = \lim_{h ...
Transactions of the American Mathematical Society, Vol. 192 (May, 1974), pp. 285-292 (8 pages) The closed convex hull and extreme points are obtained for the functions which are convex, starlike, and ...