TY - JOUR AU - Gabriele Bogo TI - Accessory Parameters for Four-Punctured Spheres JO - Symmetry, integrability and geometry: methods and applications PY - 2022 VL - 18 UR - http://geodesic.mathdoc.fr/item/SIGMA_2022_18_a23/ LA - en ID - SIGMA_2022_18_a23 ER -