TY - BOOK AU - Buttazzo, Giuseppe AU - Giaquinta, Mariano AU - Hildebrandt, Stefan TI - One-dimensional variational problems : an introduction SN - 9780198504658 SN - 99214744 U1 - 515.64 BUT PY - 1998/// CY - Oxford PB - Clarendon Press ; Oxford University Press KW - Calculus of variations N1 - Includes bibliographical references (p. [246]-259) and index ER -