Sfoglia per Autore
Approximate selections and fixed points for upper semicontinuous maps with decomposable values
1986-01-01 Cellina, A; Colombo, G; Fonda, Alessandro
Periodic solutions of second order differential equations of Liénard type with jumping nonlinearities
1987-01-01 Fonda, Alessandro; Zanolin, F.
Guiding functions and periodic solutions to functional differential equations
1987-01-01 Fonda, Alessandro
Variational problems at resonance without monotonicity
1988-01-01 Fonda, Alessandro
A continuous version of Liapunov's convexity theorem
1988-01-01 Cellina, A; Colombo, G; Fonda, Alessandro
Lower semicontinuous perturbations of maximal monotone differential inclusions
1988-01-01 Colombo, G; Fonda, Alessandro; Ornelas, A.
Uniformly persistent semidynamical systems
1988-01-01 Fonda, Alessandro
Periodic solutions of second order ordinary differential equations
1989-01-01 Fonda, Alessandro; Lupo, D.
Periodic solutions of asymptotically positively homogeneous differential equations
1989-01-01 Fonda, Alessandro; Habets, P.
Subharmonic oscillations of forced pendulum-type equations
1989-01-01 Fonda, Alessandro; Willem, M.
Quadratic forms, weighted eigenfunctions and boundary value problems for non-linear second order ordinary differential equations
1989-01-01 Fonda, Alessandro; Mawhin, J.
Semicoercive variational problems at resonance: an abstract approach
1990-01-01 Fonda, Alessandro; Gossez, J. P.
Periodic solutions of nonlinear differential equations with double resonance
1990-01-01 Fabry, C; Fonda, Alessandro
On a nonresonance condition for a semilinear elliptic problem
1991-01-01 Fonda, Alessandro; GOSSEZ J., P; Zanolin, F.
An iterative method for the solvability of semilinear equations in Hilbert spaces and applications
1992-01-01 Fonda, Alessandro; Mawhin, J.
Critical point theory and multiple periodic solutions of conservative systems with periodic nonlinearity
1992-01-01 Fonda, Alessandro; Mawhin, J.
Iterative and variational methods for the solvability of some semilinear equations in Hilbert spaces
1992-01-01 Fonda, Alessandro; Mawhin, J.
On the use of time-maps for the solvability of nonlinear boundary value problems
1992-01-01 Fonda, Alessandro; Zanolin, F.
Subharmonic solutions of conservative systems with nonconvex potentials
1992-01-01 Fonda, Alessandro; Lazer, A. C.
Nonlinear equations at resonance and generalized eigenvalue problems
1992-01-01 Fabry, C; Fonda, Alessandro
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