Am 16.05.2011 09:26, schrieb Yegor Yefremov:
I want to type the formula like in the attached image (formula.jpg). Haw can I do this with LyX/LaTeX? As for now I'm using LyX 1.6.5.
See sec. 6.1 "Horizontal Arrows" of the Math manual that you find in LyX's Help menu. regards Uwe
