@article{CM_1951__8__142_0, author = {Newman, H. A.}, title = {On the ultimate boundedness of the solutions of certain differential equations}, journal = {Compositio Mathematica}, volume = {9}, year = {1951}, pages = {142-156}, mrnumber = {39876}, zbl = {0039.31201}, language = {en}, url = {http://dml.mathdoc.fr/item/CM_1951__8__142_0} }
Newman, H. A. On the ultimate boundedness of the solutions of certain differential equations. Compositio Mathematica, Tome 9 (1951) pp. 142-156. http://gdmltest.u-ga.fr/item/CM_1951__8__142_0/