A case study of the impact of carbon emissions and inflation on nonlinear dense neutrosophic fuzzy inventory system of varying demand with delayed deteriorationShilpi Pal, Avishek Chakraborty and Ghanshaym Singha MahapatraRAIRO-Oper. Res., 59 1 (2025) 193-218DOI: https://doi.org/10.1051/ro/2024078