@article{EXMA_2001__10_4_49874,
     author = {Bernhardsson, Bo and Peetre, Jaak},
     title = {Singular values of trilinear forms.},
     journal = {Experimental mathematics},
     pages = {509--517},
     publisher = {mathdoc},
     volume = {10},
     number = {4},
     year = {2001},
     zbl = {1008.47002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMA_2001__10_4_49874/}
}