PDE with NDSolve gives solution despite not enough boundary conditions
122593
What boundary is added when boundary condition is not sufficient?
35347
Mathematica9: NDSolve slows down after repeated calls
69945
A PDE exercise from Gilbarg Trudinger. problem 2.2
46357
DSolve not finding solution I expected
79960
How to use Stokes theorem in the presence of holes?
146698
DSolve gets stuck on system of differential equations with unassigned variable
158938
Using DSolve to solve for x[t,parameter]
30120
Find solutions for an differential equation system
73555
Plotting solutions to NDSolve
142436
Solving a PDE with variable coefficients
79822
Problems with partial derivatives.
158927
How to solve 1D heat equation with Neumann boundary conditions?
154798
Issue with NSolve
60396
How to Solve the Coupled Differential Equations?
893
Simple PDE with Neumann BC
119763
Why separation of variables works in PDEs?
55188
Second order ODE - why the extra X for the solution?