Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1980__30_2_a3, author = {Gregu\v{s}, Michal, Jr.}, title = {The existence of a solution of a nonlinear boundary value problem}, journal = {Mathematica slovaca}, pages = {127--132}, publisher = {mathdoc}, volume = {30}, number = {2}, year = {1980}, mrnumber = {587237}, zbl = {0445.34003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1980__30_2_a3/} }
Greguš, Michal, Jr. The existence of a solution of a nonlinear boundary value problem. Mathematica slovaca, Tome 30 (1980) no. 2, pp. 127-132. http://geodesic.mathdoc.fr/item/MASLO_1980__30_2_a3/