@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/