Thank you Yehuda.The first answer is enough for what I need (simplify the equations and work with a linear model). I appreciate your help.
Continuing with the linearization, I have to eliminate all multiplications by defining rules of the form:
where i and j go from 1 to 17.
how can I create a list of rules? and then a list of list such as:
I am reading about the recursion, but it is not so clear how I should do it. Can someone help me?