TY - JOUR AU - O. N. Biryukov TI - A bound for the topological entropy of homeomorphisms of a~punctured two-dimensional disk JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2005 SP - 47 EP - 55 VL - 11 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2005_11_5_a3/ LA - ru ID - FPM_2005_11_5_a3 ER -