00450nam a2200133Ia 4500008004100000020001500041082002000056100003800076245006500114260003300179300002200212490005300234700002900287240117b        |||||||| |||| 00| 0 eng d  a9027721793  a515.72bB619.ST  aBirman, M. S. and Solomjak, M. Z.  aSpectral theory of self-adjoint operators in hilbert space /  aDordrecht:bD. Reidel,c1987  axvi, 301p. Index.  aMathematics and its applications (Soviet series)  aSolomjak, M. Z.eauthor.