Essel, Emmanuel K.; `Yankson, Ernest; Naandam, Samuel M.; Lanor, Albert Sackitey
(University of Cape Coast, 2015)
In this paper, we prove that the Wronskian W (λ) of the boundary
condition functions for the following boundary value problem π:
π : Lφ ≡ φ
(4) (
x) + P2 (x) φ
(2) (
x) + P3 (x) φ
(1) (
x) + P4 (x) φ (x) = λφ (x)
φ ...