They are in the paper i cited. It's not one equation, it's more of them.
Since others are working hard in this discussion so will you have to. Bring the equations here, show how they solve the issues with your model. Normally you'd have been tossed for not debating forthrightly. However you are so much fun for everyone you're getting a bit of a break.
Now start developing your arguments yourself. References are not to be used as the only argument. No more assertions and one liners. Show your work.