Consider the following equations:

First, write the model in the matrix form:

, where:

Then,

Presume there is a solution with the form:

Find the set of solutions for ₁ and ₂

T, = 8,76++ (1 - 8),-1 + 2y + EAS, y; = uE yr+1 + (1 - )y-1 - (r, - E7+) + 18. r; = P,-1+(1-P) BEX. +wy,]+EM! AX, = BE, X: +CX4+8, 'x r. X.1=, X, +1,6. T, = 8,76++ (1 - 8),-1 + 2y + EAS, y; = uE yr+1 + (1 - )y-1 - (r, - E7+) + 18. r; = P,-1+(1-P) BEX. +wy,]+EM! AX, = BE, X: +CX4+8, 'x r. X.1=, X, +1,6