@article{05028406, title = {Two-point boundary value problems for higher-order linear differential equations with strong singularities.}, journal = {Boundary Value Problems [electronic only]}, volume = {2006}, year = {2006}, doi = {10.1155/BVP/2006/83910}, zbl = {1137.34006}, language = {en}, url = {http://dml.mathdoc.fr/item/05028406} }
Agarwal, R.P.; Kiguradze, I. Two-point boundary value problems for higher-order linear differential equations with strong singularities.. Boundary Value Problems [electronic only], Tome 2006 (2006) . doi : 10.1155/BVP/2006/83910. http://gdmltest.u-ga.fr/item/05028406/