On nonlinear partial differential equations with two independent variables
Communications on Pure and Applied Mathematics · 1949 · 87 citations · 2 references
Independent VariablesNonlinear Hyperbolic ProblemNonlinear EquationNonlinear Functional Analysis
2
Supersonic Flow and Shock Waves
M. J. Lighthill · Nature · 1949
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Nonlinear Hyperbolic Differential Equations for Functions of Two Independent Variables
Kurt Friedrichs · American Journal of Mathematics · 1948
Independent VariablesHyperbolic Conservation LawParabolic Equation+3
69 citations