TY  - JOUR
AU  - Colin Defant
TI  - Polyurethane toggles
JO  - The electronic journal of combinatorics
PY  - 2020
VL  - 27
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.37236/9097/
DO  - 10.37236/9097
ID  - 10_37236_9097
ER  -