Ukrainian Mathematical Journal · 2001 · 29 citations · 5 references
Natural SciencesPhysicsMathematical PhysicsApproximation MethodsHarmonic AnalysisIntegral Equation FormulationsIntegral EquationsPoisson Integral Formula
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J Crank · Physics Bulletin · 1962 · 2.2K citations
Equations of Mathematical Physics
A. A. Samarskiĭ, Peter B. Kahn · American Journal of Physics · 1965 · 1.6K citations
On a biharmonic function in the unit disc
Paulina Pych · Annales Polonici Mathematici · 1968 · 15 citations · Full text