TY - BOOK AU - Coddington,Earl A. TI - An introduction to ordinary differential equations SN - 9780486659428 U1 - 515.35 PY - 1961///, 1989 CY - New York PB - Dover Publications Inc. KW - Differential equations Differential equations, Linear N1 - Reprint originally published: Englewood Cliffs, N.J. : Prentice-Hall, 1961, Includes index and bibliography: p ER -