Ibragimov Nail H Practical course in differential equations and mathematical modelling. - New Jersey World Scientific 2010 - xiv, 348p. cm. ISBN: 3756.4200000000001 Standard No.: 107307 Source: 2645, 23/03/2010, New India Book Agency Textual Subjects--Topical Terms: Mathematics Dewey Class. No.: B33, QO