TY - JOUR AU - Barnard, Emily AU - Meehan, Emily AU - Polster, Shira AU - Reading, Nathan TI - Universal geometric coefficients for the four-punctured sphere (Extended Abstract) JO - Discrete mathematics & theoretical computer science PY - 2015 VL - DMTCS Proceedings, 27th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2015) PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2521/ DO - 10.46298/dmtcs.2521 LA - en ID - DMTCS_2015_special_285_a65 ER -