000 00000nam a2200000 a 4500
005 20251203110319.0
020 _a0486687120
082 _a515.64
_bGOU
100 _aGould, S.H.
245 _aVariational methods for eigenvalue problems
_ban introduction to the methods of rayleigh,ritz,....
260 _aNew York
_bDover Publications,Inc.
_c1995
300 _axii,179p.
_c23cm.PB
690 _aDifferential equations
690 _aCalculus of variations
964 _bENG
_c
_d515
_e
_f
_g_
997 _a104811 LIBSC C
999 _c85485
_d85485