At this page we would like to show topics concerned of FEM.
Very often we meet people who can long time talk about FEM but nothing else.
Another group of people try to hide FEM beyond math. For start to FEM are both principles wrong.
So that filling of this page is going to be simple FEM formulation and on this base can nearly everybody starts to do FEM program.
The files were created several years ago and contain several little mistakes. Watchful reader can easy find these mistakes.