Ross, Shepley L.
Introduction to ordinary differential equations - 4th ed. - New York John Wiley 1989 - xi, 609p.
0471098817
MATHEMATICAL TECHNIQUES-Differential equations
517.91 / R6
Introduction to ordinary differential equations - 4th ed. - New York John Wiley 1989 - xi, 609p.
0471098817
MATHEMATICAL TECHNIQUES-Differential equations
517.91 / R6