@article{10_14736_kyb_2018_3_0413,
     author = {Plavka, J\'an and Bere\v{z}n\'y, \v{S}tefan},
     title = {{\bf {X}-simplicity} of interval max-min matrices},
     journal = {Kybernetika},
     pages = {413--426},
     publisher = {mathdoc},
     volume = {54},
     number = {3},
     year = {2018},
     doi = {10.14736/kyb-2018-3-0413},
     mrnumber = {3844825},
     zbl = {06987015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14736/kyb-2018-3-0413/}
}