000 00430nam a22001337a 4500
005 20250510090557.0
008 250510b |||||||| |||| 00| 0 eng d
041 _aeng
100 _aGould S.H.
245 _aVariational Methods for Eigenvalue Problems
_bAn Introduction to the Methods of Rayleigh,Ritz Weinstein,and Aronszajn
_c/ by S.H.Gould
260 _aNew York
_bDover Publications Inc.
_c1909
300 _a179p.
942 _cBK
999 _c37503
_d37503