@article{PIM_1979_N_S_25_39_a28,
     author = {B. Stankovi\'c},
     title = {Linear {Differential} {Equations} {With} {Coefficients} {In} {A} {Field} {I}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {197 },
     publisher = {mathdoc},
     volume = {_N_S_25},
     number = {39},
     year = {1979},
     url = {http://geodesic.mathdoc.fr/item/PIM_1979_N_S_25_39_a28/}
}