Key points are not available for this paper at this time.
t Dr. E. T. Goodwin has pointed out to the author that there is a strong connection between the idea of the Samelson inverse and a result (22 p. 675, eq. ( 53)) of Lanczos.-' (* -Vwhere xr is the complex conjugate of xT.The point x with respect to the unit sphere in w-space.t.
P. Wynn (1962) studied this question.