Concepedia
Journal of Differential Equations · 1984 · 79 citations · 2 references
Natural SciencesMechanical EngineeringPropagationBoundary ConditionsBoundary-value ProblemsGreen's FunctionsScattering ProblemsSchrödinger EquationFree-boundary ProblemsFree-surface Boundary ConditionsHalf-space Green's FunctionsOpen Boundary ProblemWave Equations
2
Variational inequalities
J. L. Lions, G. Stampacchia · Communications on Pure and Applied Mathematics · 1967 · 1.2K citations
Social Sciences, International Relations, Social Inequality +1
A hyperbolic problem of second order with unilateral constraints: The vibrating string with a concave obstacle
Michelle Schatzman · Journal of Mathematical Analysis and Applications · 1980 · 99 citations · Full text
Natural Sciences, Mathematics, Mechanical Engineering +15