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