Weighted Petri nets are common tools for modeling and validating discrete event systems involving resource allocation. such as flexible manufacturing systems (FMSs). A subclass of weighted Petri nets called a system of sequential systems with shared resources (S4R) has the power for modeling complex FMSs where the execution of an operation may require multiple resource types and multi... https://parisnaturalfoodes.shop/product-category/casein-vanilla/