Journal of Differential Equations · 1983 · 40 citations · 14 references
Natural SciencesMathematicsDifferential EquationsDynamical SystemsFluid DynamicsBifurcation TheoryBoundary-value ProblemsEigenvalue ProblemsInitial Value ProblemsPartial Differential EquationsStability TheoryBifurcationBifurcation Of EigenvaluesElliptic Boundary-value ProblemsElliptic Partial Differential EquationsNonlinear Boundary-value ProblemsNonlinear Eigenvalue ProblemsSturm - Liouville Theory
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Lectures on Elliptic Boundary Value Problems.
A. Friedman, Shmuel Agmon · American Mathematical Monthly · 1966 · 998 citations
Variational Methods for the Study of Nonlinear Operators
E. H. Rothe, M. M. Vaĭnberg, L. M. Kantorovich et al. · American Mathematical Monthly · 1966 · 842 citations