TY - JOUR AU - V. A. Poberezhnyi TI - Special Monodromy Groups and the Riemann--Hilbert Problem for the Riemann Equation JO - Matematičeskie zametki PY - 2005 SP - 753 EP - 767 VL - 77 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2005_77_5_a9/ LA - ru ID - MZM_2005_77_5_a9 ER -