@article{volkmer:1999:eip,
    author = {Volkmer, H.},
     title = {Expansions in products of {H}eine-{S}tieltjes polynomials},
   journal = {Constr. Approx.},
  fjournal = {Constructive Approximation. An International Journal for
              Approximations and Expansions},
    volume = {15},
      year = {1999},
    number = {4},
     pages = {467–480},
      issn = {0176-4276},
   mrclass = {33C50 (41A60)},
  mrnumber = {MR1702815 (2000i:33017)},
mrreviewer = {Luoqing Li},
       doi = {10.1007/s003659900117},
     zblno = {0938.33006}}