TY - JOUR AU - Plaut, Conrad TI - A metric characterization of manifolds with boundary JO - Compositio Mathematica PY - 1992 SP - 337 EP - 354 VL - 81 IS - 3 PB - Kluwer Academic Publishers UR - http://www.numdam.org/item/CM_1992__81_3_337_0/ LA - en ID - CM_1992__81_3_337_0 ER -