TY - JOUR AU - I. N. Demshin AU - V. A. Shlyk TI - Metric characteristics of normal in Grotzsch's sense ring's domains with radial slits in space JO - Zapiski Nauchnykh Seminarov POMI PY - 2007 SP - 17 EP - 25 VL - 350 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2007_350_a1/ LA - ru ID - ZNSL_2007_350_a1 ER -