Laurie, Dr. D. P., Numerical Solution of Partial Differential Equations : Theory, Tools and Case Studies: Summer Seminar Series Held at CSIR, Pretoria, February 8-10, 1982. Softcover reprint of the original 1st ed. 1983. (International Series of Numerical Mathematics) 341 pp. (Springer Basel, SZ) ＜M25-18538＞

Guckenheimer, John / Holmes, Philip, Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields. Softcover reprint of the original 1st ed. 1983. (Applied Mathematical Sciences) 462 pp. (Springer-Verlag New York Inc., US) ＜M25-18535＞