@article{gasper:1981:ocw,
    author = {Gasper, George},
     title = {Orthogonality of certain functions with respect to complex
              valued weights},
   journal = {Canad. J. Math.},
  fjournal = {Canadian Journal of Mathematics. Journal Canadien de
              Math\'ematiques},
    volume = {33},
      year = {1981},
    number = {5},
     pages = {1261–1270},
      issn = {0008-414X},
     coden = {CJMAAB},
   mrclass = {33A65 (33A45 42C30)},
  mrnumber = {MR0638380 (83a:33014)},
mrreviewer = {Mourad E. H. Ismail},
     zblno = {0428.42010}}