TY - JOUR AU - I. A. Vestfrid TI - Almost surjective $\varepsilon $-isometries of Banach spaces JO - Colloquium Mathematicum PY - 2004 SP - 17 EP - 22 VL - 100 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm100-1-3/ DO - 10.4064/cm100-1-3 LA - en ID - 10_4064_cm100_1_3 ER -