@article{700258, title = {Compactness condition for boundary value problems}, booktitle = {Proceedings of Equadiff 9}, series = {GDML\_Books}, publisher = {Masaryk University}, address = {Brno}, year = {1998}, pages = {1-23}, url = {http://dml.mathdoc.fr/item/700258} }
Agarwal, Ravi P. Compactness condition for boundary value problems, dans Proceedings of Equadiff 9, GDML_Books, (1998), pp. 1-23. http://gdmltest.u-ga.fr/item/700258/