00321nam a2200109Ia 4500008004100000082002000041100001800061245003800079260003600117300001900153490003900172260316b        |||||||| |||| 00| 0 eng d  a515.72bM179.IM  aMaddox, I. J.  aInfinite matrices of operatorsb/  aBerlin:bSpringer-Verlag,c1980  av, 121p. Bibl.  aLecture notes in Mathematicsv 786