Theory and Modern Applications
From: Modeling and analysis of taeniasis and cysticercosis transmission dynamics in humans, pigs and cattle
Cases
\(a_{0}\)
\(a_{1}\)
\(a_{2}\)
\(a_{3}\)
\(R_{0}\)
No. of Sign Change
No. of + ve Real Roots
1
+
\(R_{0}< 1\)
0
2
−
\(R_{0}> 1\)
3
0,2
4