dlouhe sipky

[Rudo Blasko]

Je to sice trochu krkolomne, ale da sa to urobit aj takto:

$F \times \triangle(n-1) @>>{A \times B \times C}>$
$F \times \triangle(n-1) @<<{A \times B \times C}<$

$F \times \stackrel{A \times B \times C}{@<<{\hphantom{A \times B \times C}}<}$

                             R.Blasko