Remarks on Some Dirichlet Type Results for Semibounded Sturm-Liouville Operators.
Self-Adjointness for Strongly Singular Potentials with a - |x|2 Fall-Off at Infinity.
A Limit-Point Criterion for Separated Dirac Operators and a Little Known Result on Riccati's Equation.
On the expansion of a function in terms of spherical harmonics in arbitrary dimensions.
On the Essential Spectrum of Schrödinger Operators with Spherically Symmetric Potentials.
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