@article{KJM_2005_28_a16,
     author = {Jordanka Mitevska and Marija Kujumdzieva-Nikoloska},
     title = {Conditions of existence quasiperiodic solutions for some ordinary differential equations of first and second order},
     journal = {Kragujevac Journal of Mathematics},
     pages = {207 },
     publisher = {mathdoc},
     volume = {28},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2005_28_a16/}
}