00409nam a2200121Ia 4500008004100000020001800041082001900059100002800078245007100106260005500177300001700232504003800249240610b        |||||||| |||| 00| 0 eng d  a9780821887349  a515.1bM586.PC  aMesterton-Gibbons, Mike  aPrimer on the calculus of variations and optimal control theory /   aProvidence:bAmerican Mathematical Society,c2012.  axiii, 252p.   aIncludes bibliography and index.