Asymptotic theory for a critical case for a general fourth-order differential equation

A. S. A. Al-Hammadi
1998 International Journal of Mathematics and Mathematical Sciences  
In this paper we identify a relation between the coefficients that represents a critical case for general fourth-order equations. We obtained the forms of solutions under this critical case.
doi:10.1155/s0161171298000684 fatcat:xmqgy6keozfpzaituhagte6muq