@article{01122724,
title = {Ward's solitons.},
journal = {Geometry \& Topology},
volume = {1},
year = {1997},
pages = {9-20},
doi = {10.2140/gt.1997.1.9},
zbl = {0886.35130},
language = {en},
url = {http://dml.mathdoc.fr/item/01122724}
}
Anand, Christopher. Ward's solitons.. Geometry & Topology, Tome 1 (1997) pp. 9-20. doi : 10.2140/gt.1997.1.9. http://gdmltest.u-ga.fr/item/01122724/