000 00381nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e155174
_aMAIN
041 _aEnglish
082 _a515 M838V
100 _aMorse, Marston
245 0 _aVariational analysis: Critical extremals and sturmian extensions
260 _aNew York
_bDover
_c1973
300 _a260 p.
942 _cBK
999 _c142995
_d142995