@article{700374, title = {Irregular boundary value problems for ordinary differential equations}, booktitle = {Equadiff 10}, series = {GDML\_Books}, publisher = {Masaryk University}, address = {Brno}, year = {2002}, pages = {437-441}, url = {http://dml.mathdoc.fr/item/700374} }
Yakubov, Yakov. Irregular boundary value problems for ordinary differential equations, dans Equadiff 10, GDML_Books, (2002), pp. 437-441. http://gdmltest.u-ga.fr/item/700374/