References
Berger, M. S., & M. S. Berger, Perspectives in Nonlinearity. New York: W. A. Benjamin 1968.
Crandall, M. G., & P. H. Rabinowitz, Bifurcation from simple eigenvalues, submitted to J. Funct. Anal.
Keller, H. B., Nonlinear bifurcation. J. Diff. Eqs. 7, 417–434 (1970).
Krasnosel'sky, M. A., Topological Methods in the Theory of Nonlinear Integral Equations. New York: Macmillan Co. 1964.
Langford, W. F., Bifurcation theory of nonlinear boundary value problems, (Thesis) California Institute of Technology, Pasadena, Ca. 1970.
Sather, D., Branching of solutions of an equation in Hilbert space. Arch. Rat. Mech. Anal. 36, 47–64 (1970).
Vainberg, M. M., & V. A. Trenogin, The methods of Lyapunov and Schmidt in the theory of non-linear equations and their further development. Russian Math. Surveys 17, No. 2, 1–60 (1962).
Birkhoff, G. D., & O. D. Kellogg, Invariant points in function space. Trans. Amer. Math. Soc. 23, 96–115 (1922).
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Communicated by L. Cesari
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Keller, H.B., Langford, W.F. Iterations, perturbations and multiplicities for nonlinear bifurcation problems. Arch. Rational Mech. Anal. 48, 83–108 (1972). https://doi.org/10.1007/BF00250427
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DOI: https://doi.org/10.1007/BF00250427