000 00330 a2200121 4500
080 _a519.3
_bM 886 V
245 1 _aVariation analysis
_bCritical extremals and sturmain extensions
_cby M. Morse
260 _aNew York
_bJohn Wiley
_c1973
650 _aVariation Analysis
100 1 _aMorse, M.
_d
300 _a260 p.
901 _a125204
999 _c66329
_d66329