@article{01633490,
title = {The Nonlinear Connections and Harmonicity.},
journal = {General Mathematics},
volume = {5},
year = {1997},
pages = {287-296},
zbl = {0978.53111},
language = {en},
url = {http://dml.mathdoc.fr/item/01633490}
}
Oniciuc, C. The Nonlinear Connections and Harmonicity.. General Mathematics, Tome 5 (1997) pp. 287-296. http://gdmltest.u-ga.fr/item/01633490/