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en.wikipedia.org/wiki/Partial_differential_equation
In mathematics, a partial differential equation (PDE) is a differential equation that contains unknown multivariable functions and their partial derivatives.

tutorial.math.lamar.edu/Classes/DE/IntroPDE.aspx
Cheat Sheets & Tables Algebra, Trigonometry and Calculus cheat sheets and a variety of tables. Class Notes Each class has notes available. Most of the classes have ...

www.math.umn.edu/~olver/pdn.html
Note: These lecture notes, including extensive exercise sets, have been published in my new textbook, Introduction to Partial Differential Equations.

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 ...

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

www.amazon.com/.../0821849743
This is the second edition of the now definitive text on partial differential equations (PDE). It offers a comprehensive survey of modern techniques in the ...

en.wikipedia.org/wiki/Differential_equation
Partial differential equations. A partial differential equation (PDE) is a differential equation that contains unknown multivariable functions and their partial ...

www.physics.miami.edu/~nearing/mathmethods/pde.pdf
Partial Di erential Equations If the subject of ordinary di erential equations is large, this is enormous. I am going to examine only one

www.math.ucla.edu/~yanovsky/handbooks/PDEs.pdf
Partial Diﬀerential Equations: Graduate Level Problems and Solutions Igor Yanovsky 1. Partial Diﬀerential Equations Igor Yanovsky, 2005 2 Disclaimer: This ...