@article{paperid:1078128,
author = {Elham Shamsara and Afsharnejad, Zahra and Effati, Sohrab},
title = {Optimal drug control in a four‐dimensional HIV infection model},
journal = {Optimal control applications and Methods},
year = {2020},
volume = {41},
number = {2},
month = {March},
issn = {0143-2087},
pages = {469--486},
			numpages = {17},
keywords = {CTL response; graphical Hopf bifurcation; HIV-1 infection; optimal control; Pontryagin minimum
principle},
}