@article{hal-00007560,
author = {Horv\'athy, P. A.},
title = {Hopf instantons, Chern-Simons vortices, and Heisenberg ferromagnets},
journal = {HAL},
volume = {2001},
number = {0},
year = {2001},
language = {en},
url = {http://dml.mathdoc.fr/item/hal-00007560}
}
Horváthy, P. A. Hopf instantons, Chern-Simons vortices, and Heisenberg ferromagnets. HAL, Tome 2001 (2001) no. 0, . http://gdmltest.u-ga.fr/item/hal-00007560/