TY - JOUR AU - Todor Milanov AU - Chenghan Zha TI - Integral Structure for Simple Singularities JO - Symmetry, integrability and geometry: methods and applications PY - 2020 VL - 16 UR - http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a80/ LA - en ID - SIGMA_2020_16_a80 ER -