Abad – Zarate, E. F., Segovia - Hernández, J.G. , Hernández, S., Uribe – Ramírez, A. R., 2006 , A Short Note on Steady State Behavior of a Petlyuk Distillation Column by Using a Nonequilibrium Stage Model , The Canadian Journal of Chemical Engineering, 84 (3), 381 - 385. Abad – Zarate, E. F., Segovia - Hernández, J.G. , Hernández, S., Uribe – Ramírez, A. R., 2006 , A Short Note on Steady State Behavior of a Petlyuk Distillation Column by Using a Nonequilibrium Stage Model , The Canadian Journal of Chemical Engineering, 84 (3), 381 - 385.