@book{szego:1975:op,
    author = {Szeg{\"o}, G{\'a}bor},
     title = {Orthogonal Polynomials},
   edition = {4th},
    series = {Colloquium Publications},
    volume = {XXIII},
 publisher = {American Mathematical Society},
   address = {Providence, RI},
      year = {1975},
     pages = {xiii+432},
   mrclass = {42A52 (33A65)},
  mrnumber = {MR0372517 (51 \#8724)},
     zblno = {0305.42011}}