@article{COMIM_2006_14_1_a10,
     author = {Schinzel, A.},
     title = {Reducibility of a special symmetric form},
     journal = {Communications in Mathematics},
     pages = {71--74},
     year = {2006},
     volume = {14},
     number = {1},
     mrnumber = {2298916},
     zbl = {1140.12002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2006_14_1_a10/}
}