Bera, Raj Kumar; Mondal, Shyamal Kumar Analyzing the nature of a transportation problem before and during COVID-19 pandemic in multi-fuzzy environment. (English) Zbl 07814708 Opsearch 60, No. 4, 1659-1702 (2023). MSC: 90Bxx PDFBibTeX XMLCite \textit{R. K. Bera} and \textit{S. K. Mondal}, Opsearch 60, No. 4, 1659--1702 (2023; Zbl 07814708) Full Text: DOI
Bera, Raj Kumar; Mondal, Shyamal Kumar Credit linked two-stage multi-objective transportation problem in rough and bi-rough environments. (English) Zbl 1491.90015 Soft Comput. 24, No. 23, 18129-18154 (2020). MSC: 90B06 90C29 90C70 PDFBibTeX XMLCite \textit{R. K. Bera} and \textit{S. K. Mondal}, Soft Comput. 24, No. 23, 18129--18154 (2020; Zbl 1491.90015) Full Text: DOI
Bera, Raj Kumar; Mondal, Shyamal Kumar Analyzing a two-staged multi-objective transportation problem under quantity dependent credit period policy using \(q\)-fuzzy number. (English) Zbl 1464.90009 Int. J. Appl. Comput. Math. 6, No. 5, Paper No. 146, 32 p. (2020). MSC: 90B06 90C59 PDFBibTeX XMLCite \textit{R. K. Bera} and \textit{S. K. Mondal}, Int. J. Appl. Comput. Math. 6, No. 5, Paper No. 146, 32 p. (2020; Zbl 1464.90009) Full Text: DOI
Kuiri, Anjana; Das, Barun An application of FISM and TOPSIS to a multi-objective multi-item solid transportation problem. (English) Zbl 07319778 Opsearch 57, No. 4, 1299-1318 (2020). MSC: 90Bxx PDFBibTeX XMLCite \textit{A. Kuiri} and \textit{B. Das}, Opsearch 57, No. 4, 1299--1318 (2020; Zbl 07319778) Full Text: DOI