@article{Duncan-PhLA-91,
 author = "D. B. Duncan and J. C. Eilbeck and C. H. Walshaw and V. E. Zakharov",
 title = "{Solitary Waves on a strongly anisotropic KP lattice}",
 journal = "Phys. Lett. A",
 volume = 158,
 pages = "107-111",
 year = 1991}