TY - JOUR AU - Stegall, Ch. TI - A result of Haydon and its applications JO - Séminaire Maurey-Schwartz N1 - talk:2 PY - 1975-1976 SP - 1 EP - 7 PB - Ecole Polytechnique, Centre de Mathématiques UR - http://archive.numdam.org/item/SAF_1975-1976____A2_0/ LA - en ID - SAF_1975-1976____A2_0 ER -