Different Solution Strategies for Solving Epidemic Model in Imprecise Environment

Table 1

	Name of the theory	Some references
Fuzzy differential equation	Fuzzy differential inclusion	Baidosov [12],
		Hüllermeier [13]
	Zadeh’s Extension principle	Oberguggenberger and Pittschmann [14], Buckley and Feuring [15]
	Approach using derivative of fuzzy valued functions
	Dubois-Prade derivative	Dubois and Prade [16]
	Puri-Ralescu derivative	Puri and Ralescu [17]
	Goetschel-Voxman derivative	Goetschel Jr. and Voxman [18]
	Friedman-Ming-Kandel derivative	Friedman et al. [19]
	Seikkala derivative	Seikkala [20]
	SGH derivative	Bede and Gal [21]
	Same-order and reverse-order derivative	Zhang and Wang [22]
	-derivative	Chalco-Cano et al. [23]
	gH-derivative	Stefanini and Bede [24]
	g-derivative	Bede and Stefanini [25]
	H2-derivative	Mazandarani and Najariyan [26]
	Interactive derivative	de Barros and Santo Pedro [27]
	gr-derivative	Mazandarani et al. [28]
	Approach using fuzzy bunch of real valued functions instead of fuzzy valued functions	Gasilov et al. [29–32], Amrahov et al. [33]