King, A. C., Billingham, J., & Otto, S. R. (2003). Differential equations: Linear, nonlinear, ordinary, partial. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)King, A. C., J. Billingham, agus S. R. Otto. Differential Equations: Linear, Nonlinear, Ordinary, Partial. Cambridge ; New York: Cambridge University Press, 2003.
Lua MLA (8ú heag.)King, A. C., et al. Differential Equations: Linear, Nonlinear, Ordinary, Partial. Cambridge University Press, 2003.
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