%0 Journal Article
%A Heuer, Ben
%T Cusps and \(q\)-expansion principles for modular curves at infinite level
%J Documenta mathematica
%D 2022
%P 2385-2439
%V 27
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DOCMA_2022__27__a7/
%G en
%F DOCMA_2022__27__a7