Acceleration techniques for iterated vector and matrix problems

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.