Gaps and bands of one dimensional periodic Schrödinger operators, II.
Gaps of one dimensional periodic AKNS systems.
General solution of overdamped Josephson junction equation in the case of phase-lock.
Hill's equation for a homogeneous tree.
Infinitely many homoclinic orbits for Hamiltonian systems with group symmetries.
Integral representation of the solutions to Heun's biconfluent equation.
Lamé operators with projective octahedral and icosahedral monodromies
Multiplicative solution theory for three-path combinations
On Calculating the Eigenvalues of the Finite Hill's Differential Equation
On Hill's equation with a discontinuous coefficient.
On limit properties of phases and of central dispersions in the oscillatory equation with a periodic coefficient
On non-existence of periodic solutions of an important differential equation
On the genericity of nonvanishing instability intervals in Hills equation
On the Reduction of Holt's Problem to a Finite Interval.
On the solution of some simple fractional differential equations.
Periodic solutions of infinite dimensional Riccati Equations
Si da un risultato di esistenza di soluzioni periodiche per una equazione di Riccati in dimensione infinita.
Riccati equations, zeroes and independece.
Root systems and hypergeometric functions. I
Root systems and hypergeometric functions. II
Solutions of an ordinary differential equation as a class of Fourier kernels.