%0 Journal Article %A Johnson, W. B. %T Operators into $L_p$ which factor through $l_p$ %J Séminaire d'Analyse fonctionnelle (dit "Maurey-Schwartz") %Z talk:17 %D 1979-1980 %P 1-6 %I Ecole Polytechnique, Centre de Mathématiques %U http://www.numdam.org/item/SAF_1979-1980____A14_0/ %G en %F SAF_1979-1980____A14_0