@article{NSJOM_2003_33_2a_1,
     author = {M. Cr\^a\c{s}m\u{a}reanu},
     title = {Nonlinear 

 connections and semisprays on tangent manifolds},
     journal = {Novi Sad Journal of Mathematics},
     pages = {11-22},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {2003},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2003_33_2a_1/}
}