Geodesic
An extension of the Hirota bilinear difference equation
Teoretičeskaâ i matematičeskaâ fizika, Tome 118 (1999) no. 3, pp. 467-478 Cet article a éte moissonné depuis la source Math-Net.Ru

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An extension of the Hirota bilinear difference equation to a multilinear, multidimensional lattice space is discussed. This extension admits linear Bäcklund transformations. A preliminary result on solutions is presented in the case of trilinear equations. 
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S. Saito. An extension of the Hirota bilinear difference equation. Teoretičeskaâ i matematičeskaâ fizika, Tome 118 (1999) no. 3, pp. 467-478. http://geodesic.mathdoc.fr/item/TMF_1999_118_3_a17/

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