@article{01046344, title = {New approach to asymptotic stability: Time-varying nonlinear systems.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {20}, year = {1997}, pages = {347-366}, doi = {10.1155/S016117129700046X}, zbl = {0876.34060}, language = {en}, url = {http://dml.mathdoc.fr/item/01046344} }
Grujić, L.T. New approach to asymptotic stability: Time-varying nonlinear systems.. International Journal of Mathematics and Mathematical Sciences, Tome 20 (1997) pp. 347-366. doi : 10.1155/S016117129700046X. http://gdmltest.u-ga.fr/item/01046344/