%0 Journal Article
%A Oliver Schnetz
%A Karen Yeats
%T $c_2$ Invariants of Hourglass Chains via Quadratic Denominator Reduction
%J Symmetry, integrability and geometry: methods and applications
%D 2021
%V 17
%U http://geodesic.mathdoc.fr/item/SIGMA_2021_17_a99/
%G en
%F SIGMA_2021_17_a99