Bifurcation of a Fractional-Order Delayed Malware Propagation Model in Social Networks

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href="https://static.hindawi.com/articles/ddns/volume-2019/7057052/figures/#EEq4.1">32</a>) occurs from the positive equilibrium point <span class="nowrap"><svg height="11.5564pt" id="M152" style="vertical-align:-2.26807pt" version="1.1" viewbox="-0.0498162 -9.28833 122.314 11.5564" width="122.314pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z"></path></g><g transform="matrix(.013,0,0,-0.013,4.498,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"></path></g><g transform="matrix(.013,0,0,-0.013,10.738,0)"><path d="M113 -12C146 -12 170 11 170 46C170 78 146 103 114 103S58 78 58 46C58 11 82 -12 113 -12Z"></path></g><g transform="matrix(.013,0,0,-0.013,13.702,0)"><path d="M137 343C167 482 260 545 321 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Discrete Dynamics in Nature and Society

fig2

Figure 2

Figure 2: Bifurcation of a Fractional-Order Delayed Malware Propagation Model in Social Networks 