Williamson, R. E. (1986). Introduction to differential equations: ODE, PDE, and series. Prentice-Hall.
Chicago Style (17th ed.) CitationWilliamson, Richard E. Introduction to Differential Equations: ODE, PDE, and Series. Englewood Cliffs, N.J: Prentice-Hall, 1986.
MLA (9th ed.) CitationWilliamson, Richard E. Introduction to Differential Equations: ODE, PDE, and Series. Prentice-Hall, 1986.
Warning: These citations may not always be 100% accurate.