@article{1178241444, author = {Kartsatos, Athanassios G.}, title = {Convergence in perturbed nonlinear systems}, journal = {Tohoku Math. J. (2)}, volume = {24}, number = {4}, year = {1972}, pages = { 539-546}, language = {en}, url = {http://dml.mathdoc.fr/item/1178241444} }
Kartsatos, Athanassios G. Convergence in perturbed nonlinear systems. Tohoku Math. J. (2), Tome 24 (1972) no. 4, pp. 539-546. http://gdmltest.u-ga.fr/item/1178241444/