Linear Algebra and its Applications · 2006 · 89 citations · 44 references
Spectral TheoryHamiltonian TheoryDiscrete Dynamical SystemWeyl–titchmarsh TheoryDiscrete MathematicsHamiltonian SystemDiscrete Integrable System
44
<i>Theory of Ordinary Differential Equations</i>
Earl A. Coddington, Norman Levinson, T. Teichmann · Physics Today · 1956 · 6.2K citations