Mandal, Wasim Akram; Islam, Sahidul A bell shaped fuzzy economic order quantity (EOQ) model with constant demand, shortages and fully backlogged. (English) Zbl 1402.90008 J. Fuzzy Math. 26, No. 3, 615-640 (2018). MSC: 90B05 90B50 PDF BibTeX XML Cite \textit{W. A. Mandal} and \textit{S. Islam}, J. Fuzzy Math. 26, No. 3, 615--640 (2018; Zbl 1402.90008)
Mandal, Wasim Akram; Islam, Sahidul A fuzzy inventory model with unit production cost, time depended holding cost, with-out shortages under a space constraint: a parametric geometric programming approach. (English) Zbl 1400.90009 J. Fuzzy Math. 25, No. 3, 517-532 (2017). MSC: 90B05 90C70 PDF BibTeX XML Cite \textit{W. A. Mandal} and \textit{S. Islam}, J. Fuzzy Math. 25, No. 3, 517--532 (2017; Zbl 1400.90009)