@article{02168692, title = {Optical leptons.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2004}, year = {2004}, pages = {1403-1422}, doi = {10.1155/S016117120430102X}, zbl = {1070.35106}, language = {en}, url = {http://dml.mathdoc.fr/item/02168692} }
Kovachev, Lubomir M. Optical leptons.. International Journal of Mathematics and Mathematical Sciences, Tome 2004 (2004) pp. 1403-1422. doi : 10.1155/S016117120430102X. http://gdmltest.u-ga.fr/item/02168692/