@article{phillips:1986:edw,
    author = {Phillips, P. C. B.},
     title = {The exact distribution of the {W}ald statistic},
   journal = {Econometrica},
  fjournal = {Econometrica. Journal of the Econometric Society},
    volume = {54},
      year = {1986},
    number = {4},
     pages = {881–895},
      issn = {0012-9682},
     coden = {ECMTA7},
   mrclass = {62H10 (62E15 62P20)},
  mrnumber = {MR0853987 (87j:62086)},
mrreviewer = {Sadanori Konishi},
     links = {\URL[FullText]{http://links.jstor.org/sici?sici=0012-9682%28198607%2954%3A4%3C881%3ATEDOTW%3E2.0.CO%3B2-W}},
     zblno = {0601.62025}}