Backward bifurcations in fractional-order vaccination models
El-Saka, H. (2015). Backward bifurcations in fractional-order vaccination models. EKB Journal Management System, 23(1), 49-55. doi: 10.1016/j.joems.2014.02.012
H.A.A. El-Saka. "Backward bifurcations in fractional-order vaccination models". EKB Journal Management System, 23, 1, 2015, 49-55. doi: 10.1016/j.joems.2014.02.012
El-Saka, H. (2015). 'Backward bifurcations in fractional-order vaccination models', EKB Journal Management System, 23(1), pp. 49-55. doi: 10.1016/j.joems.2014.02.012
El-Saka, H. Backward bifurcations in fractional-order vaccination models. EKB Journal Management System, 2015; 23(1): 49-55. doi: 10.1016/j.joems.2014.02.012