Applied Mathematics Letters · 2009 · 52 citations · 11 references
Natural SciencesMathematicsDifferential EquationsBoundary ConditionsEigenvalue ProblemsPartial Differential EquationsElliptic Boundary-value ProblemsElliptic Partial Differential EquationsFundamental Solutions
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Fundamental solutions for the Tricomi operator
J. Barros-Neto, Israel M. Gelfand · Duke Mathematical Journal · 1999 · 87 citations