Anderson, T. W. Estimation of linear functional relationships: approximate
distributions and connections with simultaneous equations in
With a discussion by P. Sprent, J. B. Copas, M. S. Bartlett, N. N. Chan,
Mary E. Solari, David F. Hendry, A. M. Walker, E. B. Andersen, John Bibby, R.
W. Farebrother, Ejnar Lyttkens, A. E. Maxwell, R. J. O'Brien, P. C. B.
Phillips, D. A. Williams, E. J. Williams and W. M. Patefield and a reply by
J. Roy Statist. Soc. Ser. B 38 (1976), no. 1, 1–36.