@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/