@article{NSJOM_1999_29_3a_18,
     author = {V. 

 Ob\u{a}deanu},
     title = {Observations sur les factuers int\'egrants d`un syst\`eme dynamique},
     journal = {Novi Sad Journal of Mathematics},
     pages = {203-209},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {1999},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1999_29_3a_18/}
}