@article{01433452,
title = {Electromagnetic field in nonlinear media.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {4},
year = {1999},
pages = {49-62},
zbl = {1043.78506},
language = {en},
url = {http://dml.mathdoc.fr/item/01433452}
}
Hănţilă, Florea. Electromagnetic field in nonlinear media.. Balkan Journal of Geometry and its Applications (BJGA), Tome 4 (1999) pp. 49-62. http://gdmltest.u-ga.fr/item/01433452/