@article{00897651, title = {Generalized practical stability results by perturbing Lyapunov functions.}, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {9}, year = {1996}, pages = {69-75}, doi = {10.1155/S104895339600007X}, zbl = {0851.34052}, language = {en}, url = {http://dml.mathdoc.fr/item/00897651} }
Stutson, Donna; Vatsala, A.S. Generalized practical stability results by perturbing Lyapunov functions.. Journal of Applied Mathematics and Stochastic Analysis, Tome 9 (1996) pp. 69-75. doi : 10.1155/S104895339600007X. http://gdmltest.u-ga.fr/item/00897651/