@article{KYB_1997_33_6_a8,
     author = {Pelik\'an, Jan},
     title = {Aggregation of networks},
     journal = {Kybernetika},
     pages = {695--698},
     year = {1997},
     volume = {33},
     number = {6},
     mrnumber = {1602388},
     zbl = {0908.90169},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1997_33_6_a8/}
}