1. Abbott, J. P. & Brent, R. P.: A note on continuation methods for the solution of nonlinear equations. J. Austral. Math. Soc. 20 (1978) 157–164
2. Abraham, R. & Robbin, J.: Transversal mappings and flows. W. A. Benjamin, 1967
3. Alexander, J. C.: Bifurcation of zeroes of parametrized functions. J. Func. Anal. 29 (1978) 37–53
4. Alexander, J. C.: Numerical continuation methods and bifurcation. In: Functional differential equations and approximation of fixed points, H.-O. Peitgen, H.-O. Walther (eds), Lecture Notes in Math. 730, Springer Verlag (1979) 1–15
5. Alexander, J. C. & Kellogg, R. B. & Li, T. Y. & Yorke, J. A.: Piecewise smooth continuation. Preprint, 1979