TY - JOUR AU - Bohdana I. Hladysh AU - Aleksandr O. Prishlyak TI - Topology of Functions with Isolated Critical Points on the Boundary of a 2-Dimensional Manifold JO - Symmetry, integrability and geometry: methods and applications PY - 2017 VL - 13 UR - http://geodesic.mathdoc.fr/item/SIGMA_2017_13_a49/ LA - en ID - SIGMA_2017_13_a49 ER -