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999 _c122829
_d122828
005 20200911102322.0
008 200911b ||||| |||| 00| 0 eng d
041 _aEN
082 _223
_a629.8312
_bPET
100 _aPetrov,P.
245 _aVariational methods in optimum control theory
260 _aNew York
_bAcademic Press
_c1968
300 _aix, 216 p.
440 _993125
_aMathematics in Science and Engineering;v.45
500 _aIncludes reference, appendix, index
509 _aNS
650 4 _94046
_aControl theory
650 4 _92633
_aCalculus of variations
700 _993126
_aFriedman, M.D.
_etrl
942 _cS