@article{AM2_1971__7_182364,
     author = {A.M. FINK},
     title = {Periodic {Solutions} by {Exponential} {Convergence} {(Short} {Communication)}},
     journal = {Aequationes mathematicae},
     pages = {117--117},
     year = {1971},
     volume = {7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AM2_1971__7_182364/}
}