@article{05296566,
title = {From first order PDE-systems to harmonic maps between generalized Lagrange spaces.},
journal = {Novi Sad Journal of Mathematics},
volume = {37},
year = {2007},
pages = {93-106},
zbl = {1164.53037},
language = {en},
url = {http://dml.mathdoc.fr/item/05296566}
}
Neagu, Mircea. From first order PDE-systems to harmonic maps between generalized Lagrange spaces.. Novi Sad Journal of Mathematics, Tome 37 (2007) pp. 93-106. http://gdmltest.u-ga.fr/item/05296566/