Excerpt from Le�ons d'Analyse Fonctionnelle: Profess�es au Coll�ge de France La t�che de signaler � l'attention du lecteur le Calcul fonctionnel aurait pu sembler importante il y_ a un quart de si�cle; elle est bien simplifi�e aujourd'hui. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.