Ross, Shepley L.
Introduction to ordinary differential equations / - 4th ed. - New York : Wiley, c1989. - xi, 609 p. : ill. ;
Includes index.
0471098817
Differential equations.
515.352
Introduction to ordinary differential equations / - 4th ed. - New York : Wiley, c1989. - xi, 609 p. : ill. ;
Includes index.
0471098817
Differential equations.
515.352