Existence and uniqueness theorems for fourth-order boundary value problems
Volume 67 / 1997
Annales Polonici Mathematici 67 (1997), 59-64
DOI: 10.4064/ap-67-1-59-64
Abstract
We establish the existence and uniqueness theorems for a linear and a nonlinear fourth-order boundary value problem. The results obtained generalize the results of Usmani [4] and Yang [5]. The methods used are based, in principle, on [3], [5].
