TY - JOUR AU - Yu. D. Burago TI - Isoperimetric type inequalities in the theory of surfaces of bounded exterior curvature JO - Zapiski Nauchnykh Seminarov POMI PY - 1968 SP - 3 EP - 202 VL - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1968_10_a0/ LA - ru ID - ZNSL_1968_10_a0 ER -