000 | 00317nam a2200097Ia 4500 | ||
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008 | 220816s9999||||xx |||||||||||||| ||und|| | ||
020 | _a821826905 | ||
245 | 0 |
_aLectures on the calculus of variations and optimal control theory _cYoung, L. C. |
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260 |
_aAmerica: _bAMS Chelsea Publishing _c1969 |
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300 |
_axi, 331 p. _c26 cm. |
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999 |
_c895 _d895 |