TY - JOUR AU - E. G. Emel'yanov TI - Extremal decompositions of a Riemann surface and quasiconformal mappings of a special form.~II JO - Zapiski Nauchnykh Seminarov POMI PY - 2002 SP - 115 EP - 125 VL - 286 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2002_286_a8/ LA - ru ID - ZNSL_2002_286_a8 ER -