Elementary differential equations
Rainville, Earl D., Philip E. Bedient, and Richard E. Bedient, Earl D. Rainville, Philip E. Bedient, and Richard E. Bedient
Elementary differential equations - Seventh Edition - Macmillan Publishing company 1989 - 546
515.35 R13
Elementary differential equations - Seventh Edition - Macmillan Publishing company 1989 - 546
515.35 R13
