In this paper the fifth order
selfadjoint differential equation
| (1) |
is considered under the assumption that p(x) is a positive continuous function defined
on the half axis [0,∞). The oscillation and asymptotic properties of certain solutions
of (1) will be discussed after which connections between the solutions of (1) and the
solutions of the fourth order differential equation
| (2) |
are investigated. More spcifically, it is shown that (1) is oscillatory if and only if (2) is
oscillatory.
|