000			a
999			_c33976 _d33976
008			250530b xxu||||| |||| 00| 0 eng d
020			_a9780486322582
082			_a515.64 _bGEL
100			_aGelfand, I. M.
245			_aCalculus of variations
260			_bDover Publications, _c2020 _aMineola :
300			_avii, 232 p. ; _bill., _c22 cm
365			_b450.00 _c₹ _d01
504			_aIncludes bibliographical references and index.
520			_aFirst 6 chapters include theory of fields and sufficient conditions for weak and strong extrema. Chapter 7 considers application of variation methods to systems with infinite degrees of freedom, and Chapter 8 deals with direct methods in the calculus of variations. Problems follow each chapter and the 2 appendices.
650			_aBoundary conditions
650			_aDifferential equation
650			_aEuler equations
650			_aHamilton-Jacobi equation
650			_aQuadratic functional
650			_aTaylor's theorem
650			_aVariational problem
700			_aFomin, S. V.
700			_aSilverman, Richard A. _etr. & ed.
942			_2ddc _cBK