00822nam a2200157Ia 4500008004100000082002000041100012800061245016000189260003100349300002600380440006400406700003900470942001200509952012600521999001700647250506b        |||||||| |||| 00| 0 eng d  a515.64bC748.VM  aConference on "Approximation of Eigenvalues of Differential Operators", Vanderbilt Univ., Nashville, June 26-30, 197297445  aVariational methods for eigenvalue approximationsb; lectures presented at the National Science Foundation, Conference Board of the Mathematical Sciences /  aPhiladelphia:bSIAM,c1974  av, 160p. Index, Bibl.  aRegional conference series in Applied Mathematicsv1597446  aWeinberger, Hans F.eauthor.97447  2ddccBK  0010406515_640000000000000_C748_VM70913662aISIbISId1998-09-15l0o515.64 C748.VMpDP16643r2019-02-14 00:00:00yBK  c11134d11134