@article{KYB_1991_27_5_a4,
     author = {Beghelli, Sergio and Guidorzi, Roberto P. and Soverini, Umberto},
     title = {Assumption evaluation in approximate modelling},
     journal = {Kybernetika},
     pages = {426--435},
     year = {1991},
     volume = {27},
     number = {5},
     mrnumber = {1132605},
     zbl = {0760.93008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1991_27_5_a4/}
}