00317nam a2200121Ia 4500082001700000100001900017245006000036260003400096300001600130490003900146500000500185700000500190  a516bM926.SD  aMoulis, Nicole  aStructures de Fredholm sur les varietes Hilbertiennesb  aBerlinbSpringer-Verlagc1972  a122p. Bibl.  aLecture notes in Mathematicsv 259  a  a