Si dànno condizioni sufficienti perché tutte le traiettorie oscillatorie del sistema differenziale , tendano a zero quando .
@article{RLINA_1977_8_62_3_325_0, author = {Yuichi Kitamura and Taka\^si Kusano}, title = {Vanishing Oscillations of Solutions of a Class of Differential Systems with Retarded Argument}, journal = {Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti}, volume = {62}, year = {1977}, pages = {325-334}, mrnumber = {0497655}, language = {en}, url = {http://dml.mathdoc.fr/item/RLINA_1977_8_62_3_325_0} }
Kitamura, Yuichi; Kusano, Takaŝi. Vanishing Oscillations of Solutions of a Class of Differential Systems with Retarded Argument. Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti, Tome 62 (1977) pp. 325-334. http://gdmltest.u-ga.fr/item/RLINA_1977_8_62_3_325_0/
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