@article{CMJ_2002__52_4_a19,
     author = {Gancarzewicz, Jacek and Rahmani, Noureddine and Salgado, Modesto},
     title = {Connections of higher order and product preserving functors},
     journal = {Czechoslovak Mathematical Journal},
     pages = {889--896},
     publisher = {mathdoc},
     volume = {52},
     number = {4},
     year = {2002},
     mrnumber = {1940068},
     zbl = {1020.53012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2002__52_4_a19/}
}