TY  - JOUR
AU  - Oliver Schnetz
AU  - Karen Yeats
TI  - $c_2$ Invariants of Hourglass Chains via Quadratic Denominator Reduction
JO  - Symmetry, integrability and geometry: methods and applications
PY  - 2021
VL  - 17
UR  - http://geodesic.mathdoc.fr/item/SIGMA_2021_17_a99/
LA  - en
ID  - SIGMA_2021_17_a99
ER  -