Physics Letters A · 1989 · 153 citations · 5 references
Spectral TheoryScalar Hulthén-type PotentialsElliptic EquationEngineeringPotential TheoryBound StatesFunctional AnalysisIntegrable SystemKlein-gordon Equation
5
K. M. Case · Physical Review · 1950 · 485 citations
Erwin Schrödinger · The British Journal for the Philosophy of Science · 1954 · 213 citations
Alexander A. Berezin · Journal of Physics C Solid State Physics · 1979 · 10 citations
Engineering, Positron Annihilation Spectroscopy, Computational Chemistry +22