Golubitsky, M., Schaeffer, D. G., & Stewart, I. (1985). Singularities and groups in bifurcation theory. New York: Springer-Verlag.
Čikaški stil citiranjaGolubitsky, Martin, David G. Schaeffer, i Ian Stewart. Singularities and Groups in Bifurcation Theory. New York: Springer-Verlag, 1985.
MLA način citiranjaGolubitsky, Martin, David G. Schaeffer, i Ian Stewart. Singularities and Groups in Bifurcation Theory. New York: Springer-Verlag, 1985.
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