Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1999__49_4_a6, author = {Marti\v{s}ovit\v{s}, Ilja}, title = {Existence of positive solutions to vector boundary value problems. {I.}}, journal = {Mathematica slovaca}, pages = {453--479}, publisher = {mathdoc}, volume = {49}, number = {4}, year = {1999}, mrnumber = {1719739}, zbl = {0952.34017}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1999__49_4_a6/} }
Martišovitš, Ilja. Existence of positive solutions to vector boundary value problems. I.. Mathematica slovaca, Tome 49 (1999) no. 4, pp. 453-479. http://geodesic.mathdoc.fr/item/MASLO_1999__49_4_a6/