@article{05121599, title = {Remarks on stability of inverted pendula.}, journal = {Rendiconti del Seminario Matematico}, volume = {63}, year = {2005}, pages = {333-347}, zbl = {1150.34021}, language = {en}, url = {http://dml.mathdoc.fr/item/05121599} }
Caiado, M.I.; Sarychev, A.V. Remarks on stability of inverted pendula.. Rendiconti del Seminario Matematico, Tome 63 (2005) pp. 333-347. http://gdmltest.u-ga.fr/item/05121599/