@article{MV_1967_19_1_a8,
     author = {M. Bertolino},
     title = {Solutions approximatives presques stables des \'equations diff\'erentielles},
     journal = {Matemati\v{c}ki vesnik},
     pages = {71 },
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1967},
     url = {http://geodesic.mathdoc.fr/item/MV_1967_19_1_a8/}
}