ISBN 0198504659 books & textbook
One-dimensional Variational Problems: An Introduction (Oxford Lecture Series in Mathematics and Its Applications)
Buttazzo, Giuseppe Giaquinta, Mariano Hildebrandt, Stefan
Clarendon Press /1999-04-08 Hardcover / 270 Pages
isbn-10: 0198504659 / isbn-13: 9780198504658
