Mathematics and Computers in Simulation · 1991 · 48 citations · 0 references
Natural SciencesMathematicsPhysicsMathematical PhysicsTheoretical PhysicsTheory Of ComputationApproximation AlgorithmsApproximation MethodsBorn-oppenheimer ApproximationFunctional AnalysisOperator TheoryVariational PrinciplesApproximation ErrorApproximation TheoryExistence Of MinimizersFunctional Analysis Of FunctionsLinear Approximation