• Partial Differential Equation -- from Wolfram MathWorld

      mathworld.wolfram.com/PartialDifferentialEquation.html Some partial differential equations can be solved exactly in the Wolfram Language using DSolve[eqn, y, x1, x2], and numerically using NDSolve[eqns, y, x, xmin, xmax ...
    • Partial differential equation - Scholarpedia

      www.scholarpedia.org/article/Partial_differential_equation A partial differential equation (or briefly a PDE) is a mathematical equation that involves two or more independent variables, an unknown function ...
    • MATH 5314 - Partial Differential Equations

      math.utep.edu/studentresources/lecture_notes/pdf/math_5314.pdf 2 PARTIAL DIFFERENTIAL EQUATIONS 1.1 SELECTED GENERAL PROPERTIES Second-order PDEs (or PDE systems) encountered in physics usually are either elliptic,