120 元券9783319711225IntroductionDimensionalVariations￥6790去看看澜瑞图书专营店发布了【3-4周达】Calculus of Variations: An Introduction to the One-Dimensional Theory with Examples and Ex... [9783319711225]
![【3-4周达】Calculus of Variations: An Introduction to the One-Dimensional Theory with Examples and Ex... [9783319711225]](https://img.alicdn.com/bao/uploaded/i3/2107887916/O1CN01KZMpCv28LaNkWDKMf_!!4611686018427384108-0-item_pic.jpg_280x380xz.jpg)
