@article{10_14736_kyb_2021_4_0671,
     author = {Zhang, Xia and Sun, Hao and Esangbedo, Moses Olabhele and Jin, Xuanzhu},
     title = {The convergence of the core of a fuzzy exchange economy},
     journal = {Kybernetika},
     pages = {671--687},
     publisher = {mathdoc},
     volume = {57},
     number = {4},
     year = {2021},
     doi = {10.14736/kyb-2021-4-0671},
     mrnumber = {4332887},
     zbl = {07478634},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14736/kyb-2021-4-0671/}
}