Presenting a Fuzzy Multiobjective Mathematical Model of the Reverse Logistics Supply Chain Network in the Automotive Industry to Reduce Time and Energy
Table 2
Introduction of sets and indices.
Symbols
Definitions
S
Set of fixed points for supplier centers s ∈ S
P
Set of fixed points for centers of producers p ∈ P
P′
Set of fixed points to create warehouse centers p′ ∈ P′
W
Possible number of customers (retailers) ∈ W
D
The set of potential points for distribution centers d ∈ D
J
The set of potential points to create collection centers j ∈ J
R
The set of potential points to create general recovery centers r ∈ R
N
The set of potential points to create n ∈ N erasure centers
