@article{NSJOM_2005_35_1a_11,
     author = {J. Niki\'c},
     title = {Different 

 structures in $Osc^{k}M$ and its subspaces},
     journal = {Novi Sad Journal of Mathematics},
     pages = {113-121},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {2005},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2005_35_1a_11/}
}