Feel free to correct the grammar mistakes and unidiomatic expressions in my posts.
22 How do I solve a PDE with a strange boundary condition? mar 15 '14
21 Backslide of Limit nov 1
16 How to discretize a nonlinear PDE fast? jul 3 '13
15 Creating a simple function to compute the average of the difference between pairs of elements in an array jul 20 '13