Khrushchev, SergeyKhrushchev, SMathematics2024-07-052024-07-05200640021-90451096-043010.1016/j.jat.2005.10.0012-s2.0-33645851948https://doi.org/10.1016/j.jat.2005.10.001https://hdl.handle.net/20.500.14411/1204Khrushchev, Sergey/0000-0002-8854-5317This paper develops a techniques of Wall pairs for the study of periodic exposed quadratic irrationalities in the unit ball of the Hardy algebra. (C) 2005 Elsevier Inc. All rights reserved.eninfo:eu-repo/semantics/closedAccessSchur's algorithmperiodic Schur's functionsWall continued fractionsWall pairsThe Euler-Lagrange theory for Schur's algorithm: Wall pairsArticleQ21391-2371401WOS:000237242400018