Approximation of solution branches of nonlinear equations
نویسندگان
چکیده
We present a gênerai theory for the approximation of regular and bifurcating branches of solutions ofnonhneat équations It can be apphed to numerous problems, including different ial équations on unbounded domains, in connection with vanous numencal algonthms, for example Galerkin methods with numencal intégration Résumé —On présente une théorie générale de l'approximation de branches, régulières ou avec bifurcation, de solutions d'équations non linéaires Cette théorie s'applique à de nombreux problêmes, y compris les équations différentielles sur des domaines non bornes, résolus par des méthodes numériques variées, par exemple des méthodes de Galerkin avec intégration numérique
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