TY - BOOK AU - Smith, Donald R. TI - Variational methods in optimization SN - 0139406271 U1 - 519.3 21 PY - 1974/// CY - Englewood Cliff PB - Prentice Hall KW - Mathematical optimization KW - Calculus of variations N1 - Originally published: Englewood Cliffs, N.J. : Prentice-Hall, 1974; Includes bibliographical references and indexes ER -