Ahmad, Shair Textbook on ordinary differential equations Shair Ahmad - 2nd ed. - New York Springer 2015 - xiv, 321p. - Unitext - La Mathematica per il 3+2; vol. 88 . ISBN: 9783319164076 Subjects--Topical Terms: Differential equationsMathematicsNumerical solutions Dewey Class. No.: 515.352 Ah511t2