Perturbation Techniques in Mathematics, Engineering and Phys girro 2015年5月27日 11 阅读 0 评论 物理学 Perturbation Techniques in Mathematics, Engineering and Phys by: Richard Bellman Publisher: Dover Publications Print length: 128 Publication Date: 2003-06-27 ISBN-10: 0486432580 ISBN-13: 9780486432588 代发服务PDF电子书10元立即求助