TY - JOUR AU - V. Z. Grines AU - S. H. Kapkaeva AU - O. V. Pochinka TI - A three-colour graph as a~complete topological invariant for gradient-like diffeomorphisms of surfaces JO - Sbornik. Mathematics PY - 2014 SP - 1387 EP - 1412 VL - 205 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2014_205_10_a1/ LA - en ID - SM_2014_205_10_a1 ER -