1. Y.S. Choi, C1. Lainé-Schmidt, G.S.S. Ludford Numerical investigation of the stability of diffusion flames near extinction and ignition, Transactions of the 2nd Army conference on applied mathematics and computing, ARp Report 85-1 (1985).
2. D. Dellwo, H.B. Keller, B.J. Matkowsky and E.L. Reiss On the birth of isolas, SIAM J. Appl. Math. 42, 5, (1982), pp. 956–963.
3. H.B. Keller Numerical solution of bifurcation theory and nonlinear eigenvalue problems. Application of bifurcation theory, Ed. Rabinowitz, Academic Press, (1977).
4. H.B. Keller Two new bifurcation phenomena. INRIA research report 369 (1979).
5. H.B. Keller Geometrically isolated nonisolated solutions and their approximation, SIAM J. Numer. Anal. 18, 5, (1981). pp. 882–838.