TY - JOUR AU - S. Heinrich AU - P. Mankiewicz TI - Applications of ultrapowers to the uniform and Lipschitz classification of Banach spaces JO - Studia Mathematica PY - 1982 SP - 225 EP - 251 VL - 73 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-73-3-225-251/ DO - 10.4064/sm-73-3-225-251 LA - en ID - 10_4064_sm_73_3_225_251 ER -