  Gurzadyan-Xue Dark Energy was derived in 1986 (twenty years before the paper
of Gurzadyan-Xue). The paper by the present author, titled The Planck Length as
a Cosmological Constant, published in Astrophysics Space Science, Vol. 127,
p.133-137, 1986 contains the formula claimed to have been derived by
Gurzadyan-Xue (in 2003).
