International Journal of Mathematics and Mathematical Sciences
Volume 18 (1995), Issue 3, Pages 571-578
doi:10.1155/S016117129500072X
Abstract
Solutions are obtained of boundary value problems for Lny+f(x,L0y,…,Ln−2y), satisfying L2y(0)=Ln−1y(1)=0, 0≤i≤n−2, where Li, denotes the ith quasiderivative, and where f(x,y1,…,yn−1) has singularities at yi=0, 1≤i≤n−1.