@article{IJAMCS_2019_29_3_a2,
     author = {Harmati, Istv\'an \'A. and K\'oczy, L\'aszl\'o T.},
     title = {On the convergence of sigmoidal fuzzy grey cognitive maps},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {453--466},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2019_29_3_a2/}
}