%0 Journal Article %A Pycke, Jean-Renaud %T New Karhunen-Loève expansions based on Hahn polynomials with application to a Sobolev test for uniformity on Johnson graphs %J Comptes Rendus. Mathématique %D 2024 %P 701-711 %V 362 %N G7 %I Académie des sciences, Paris %U https://www.numdam.org/articles/10.5802/crmath.470/ %R 10.5802/crmath.470 %G en %F CRMATH_2024__362_G7_701_0