. 2021 Sep 4;2021:9588685. doi: 10.1155/2021/9588685
Copyright © 2021 Huda M. Alshanbari et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 5.
The concavity of Z2 against T and t1 for A=7.