TY - JOUR AU - A. A. Borisenko AU - E. V. Petrov TI - Surfaces in the Three-Dimensional Heisenberg Group on Which the Gauss Map Has Bounded Jacobian JO - Matematičeskie zametki PY - 2011 SP - 794 EP - 796 VL - 89 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2011_89_5_a13/ LA - ru ID - MZM_2011_89_5_a13 ER -