NEGRINI, Piero
NEGRINI, Piero
DIPARTIMENTO DI MATEMATICA
A Variational Criterion for Nonintegrability
1998 Bolotin, S; Negrini, Piero
Analytic integrability for a class of cone potential Hamiltonian systems
1991 Moauro, V; Negrini, Piero; Oliva, W.
Asymptotic and total stability for generalized dynamical systems
1977 Caprino, S; Negrini, Piero; Scalia, M.
Asymptotic solutions of Lagrangian systems with gyroscopic forces
1995 Sergey, Bolotin; Negrini, Piero
Asymptotic trajectories of gyroscopic systems
1993 Bolotin, S. V.; Negrini, Piero
Attractivity and Hopf bifurcation
1979 Negrini, Piero; L., Salvadori
Attractivity and Hopf bifurcation in Banach spaces
1980 Negrini, Piero; Tesei, Alberto
Attractivity properties of closed orbits in a case of generalized Hopf bifurcation
1981 Silvia, Caprino; Negrini, Piero
BIFURCATION FROM 2-DIMENSIONAL TO 3-DIMENSIONAL INVARIANT TORI
1989 C., Maffei; Negrini, Piero; M., Scalia
Chaotic behavior in the 3-center problem
2003 S. V., Bolotin; Negrini, Piero
Chaotic trajectories of a double mathematical pendulum
1998 V., Moauro; Negrini, Piero
DIRECTED CURRENT IN QUASI-ADIABATICALLY AC-DRIVEN NONLINEAR SYSTEMS
2010 Butta', Paolo; Negrini, Piero
Global regularization for the N-center problem on a Manifold
2002 Bolotin, S.; Negrini, Piero
Hopf bifurcation at 1-1 resonance
1984 Caprino, S; Maffei, C; Negrini, Piero
Hopf bifurcation in R^n: stability properties of the bifurcating orbits
1984 Moauro, V; Negrini, Piero
Integrability, nonintegrability and chaotic motions for a system motivated by the Riemann ellipsoids problem
2003 Negrini, Piero
Liapunov direct method in approaching bifurcation problems
1976 F., Marchetti; Negrini, Piero; L., Salvadori; M., Scalia
Non-integrability of the problem of motion around an oblate planet
1995 Celletti, A; Negrini, Piero
Note del corso di Meccanica Razionale
2012 Butta', Paolo; Negrini, Piero
On a dynamical system related to fluid mechanics
1999 Marchioro, Carlo; Negrini, Piero