Published online by Cambridge University Press: 24 October 2008
1. Recently in these proceedings we proved that, if ℜ(α) > 1 and ℜ(α) > − 1, then ((10), p. 1088)
where F2 denotes the Appell function (see, e.g., (8), p. 211),
with, as usual,
and for covergence of the double series,
and x⇌y indicates the presence of a second term that originates from the first by interchanging x and y.