The following pages link to (Q3941679):
Displaying 5 items.
- Some applications of the theory of operators in Krejn spaces to the solvability of nonlinear Hamiltonian systems (Q684503) (← links)
- Some conditions for the existence and stability of periodic oscillations in non-linear non-autonomous Hamiltonian systems (Q1070843) (← links)
- Iterative and variational methods for the solvability of some semilinear equations in Hilbert spaces (Q1196642) (← links)
- On self-adjoint operators connected by inequalities and on their applications to problems of mathematical physics (Q1898505) (← links)
- Potential operators (Q5903278) (← links)
