TY - JOUR AU - Azagra Rueda, Daniel AU - Fry, Robb AU - Keener, L. PY - 2010 DO - 10.1007/s00208-010-0576-5 SN - 0025-5831 UR - https://hdl.handle.net/20.500.14352/42081 T2 - Mathematische Annalen LA - eng M2 - 497 PB - Springer KW - Differentiable functions KW - closed-sets KW - c-m KW - approximation KW - subspaces KW - theorem TI - Erratum to: Smooth extensions of functions on separable Banach spaces TY - journal article VL - 350 ER -