00620    a2200157   4500008004100000020001800041082001900059100002000078245014400098260003800242300001600280440005200296504004100348700002900389700004400418240516b        |||||||| |||| 00| 0 eng d  a9783030754273  a512.7bG393.FO  aGesztesy, Fritz  aFrom operator theory to orthogonal polynomials, combinatorics, and number theory:b a volume in honor of Lance Littlejohn's 70th birthday /  aSwitzerland:bBirkhauser,cc2021.  axvi, 382p.   aOperator theory: advances and applications; 285  aIncludes bibliographical references.  aGesztesy, Fritzeeditor.  aMartinez-Finkelshtein, Andrei eeditor.