@article{olkin:1959:cii,
    author = {Olkin, Ingram},
     title = {A class of integral identities with matrix argument},
   journal = {Duke Math. J.},
    volume = {26},
      year = {1959},
    number = {2},
     pages = {207–213},
   mrclass = {10.00 (33.00)},
  mrnumber = {MR0101223 (21 \#36)},
mrreviewer = {R. Bellman},
       doi = {10.1215/S0012-7094-59-02621-3},
     zblno = {0086.04204}}