@article{KYB_1977__13_1_a2,
     author = {Mare\v{s}, Milan},
     title = {How to handle fuzzy-quantities?},
     journal = {Kybernetika},
     pages = {--40},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1977},
     mrnumber = {0453405},
     zbl = {0363.94006},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/KYB_1977__13_1_a2/}
}