The following pages link to (Q3799051):
Displaying 3 items.
- Bessel property of the system of root functions of a second-order singular operator on an interval (Q1631165) (← links)
- Hausdorff-Young inequality for the eigenfunctions and associated functions of a differential operator of second order (Q2639220) (← links)
- The Hilbert and Bessel properties of systems of eigenfunctions of second-order operators (Q5926550) (← links)