@article{10_1017_S001708950100009X,
     author = {Ohta, Y. and Nimmo, J. J. C. and Gilson, C. R.},
     title = {A bilinear approach to a {Pfaffian} self-dual {Yang-Mills} equation},
     journal = {Glasgow mathematical journal},
     pages = {99--108},
     year = {2001},
     volume = {43},
     number = {A},
     doi = {10.1017/S001708950100009X},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S001708950100009X/}
}